165616600615104 has 56 divisors (see below), whose sum is σ = 452329210298368. Its totient is φ = 53424709873920.

The previous prime is 165616600615061. The next prime is 165616600615127. The reversal of 165616600615104 is 401516006616561.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13912678912 + ... + 13912690815.

Almost surely, 2^{165616600615104} is an apocalyptic number.

It is an amenable number.

165616600615104 is an abundant number, since it is smaller than the sum of its proper divisors (286712609683264).

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

165616600615104 is a wasteful number, since it uses less digits than its factorization.

165616600615104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27825369773 (or 27825369763 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 48.

The spelling of 165616600615104 in words is "one hundred sixty-five trillion, six hundred sixteen billion, six hundred million, six hundred fifteen thousand, one hundred four".