165600101652 has 24 divisors (see below), whose sum is σ = 386649732000. Its totient is φ = 55164391776.

The previous prime is 165600101609. The next prime is 165600101669. The reversal of 165600101652 is 256101006561.

It is a congruent number.

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, 4435902 + ... + 4473077.

It is an arithmetic number, because the mean of its divisors is an integer number (16110405500).

Almost surely, 2^165600101652 is an apocalyptic number.

165600101652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

165600101652 is an abundant number, since it is smaller than the sum of its proper divisors (221049630348).

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

165600101652 is a wasteful number, since it uses less digits than its factorization.

165600101652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8910535 (or 8910533 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The spelling of 165600101652 in words is "one hundred sixty-five billion, six hundred million, one hundred one thousand, six hundred fifty-two".