1601456016 has 20 divisors (see below), whose sum is σ = 4137094832. Its totient is φ = 533818656.

The previous prime is 1601455979. The next prime is 1601456027. The reversal of 1601456016 is 6106541061.

It is a super-2 number, since 2×1601456016² = 5129322742365184512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16681786 + ... + 16681881.

Almost surely, 2^1601456016 is an apocalyptic number.

1601456016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1601456016 is an abundant number, since it is smaller than the sum of its proper divisors (2535638816).

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

1601456016 is a wasteful number, since it uses less digits than its factorization.

1601456016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33363678 (or 33363672 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 1601456016 is about 40018.1960612919. The cubic root of 1601456016 is about 1169.9617724379.

Adding to 1601456016 its reverse (6106541061), we get a palindrome (7707997077).

The spelling of 1601456016 in words is "one billion, six hundred one million, four hundred fifty-six thousand, sixteen".