1660536622 has 8 divisors (see below), whose sum is σ = 2491064496. Its totient is φ = 830181792.

The previous prime is 1660536599. The next prime is 1660536671. The reversal of 1660536622 is 2266350661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 15778 + ... + 59749.

It is an arithmetic number, because the mean of its divisors is an integer number (311383062).

Almost surely, 2^1660536622 is an apocalyptic number.

1660536622 is a deficient number, since it is larger than the sum of its proper divisors (830527874).

1660536622 is a wasteful number, since it uses less digits than its factorization.

1660536622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86522.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 1660536622 is about 40749.6824772905. The cubic root of 1660536622 is about 1184.1757214045.

The spelling of 1660536622 in words is "one billion, six hundred sixty million, five hundred thirty-six thousand, six hundred twenty-two".