1610000656 has 80 divisors (see below), whose sum is σ = 3545308800. Its totient is φ = 701568000.

The previous prime is 1610000653. The next prime is 1610000677. The reversal of 1610000656 is 6560000161.

It is a super-2 number, since 2×1610000656² = 5184204224640860672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1610000656.

It is not an unprimeable number, because it can be changed into a prime (1610000653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 769660 + ... + 771748.

It is an arithmetic number, because the mean of its divisors is an integer number (44316360).

Almost surely, 2^1610000656 is an apocalyptic number.

1610000656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1610000656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1772654400).

1610000656 is an abundant number, since it is smaller than the sum of its proper divisors (1935308144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1610000656 is a wasteful number, since it uses less digits than its factorization.

1610000656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2288 (or 2282 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1610000656 is about 40124.8134699714. The cubic root of 1610000656 is about 1172.0388770510.

The spelling of 1610000656 in words is "one billion, six hundred ten million, six hundred fifty-six", and thus it is an aban number.