165696000756 has 72 divisors (see below), whose sum is σ = 457656689952. Its totient is φ = 46348526400.

The previous prime is 165696000737. The next prime is 165696000817. The reversal of 165696000756 is 657000696561.

It is a junction number, because it is equal to n+sod(n) for n = 165696000699 and 165696000708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4370190 + ... + 4407941.

It is an arithmetic number, because the mean of its divisors is an integer number (6356342916).

Almost surely, 2^165696000756 is an apocalyptic number.

It is an amenable number.

165696000756 is an abundant number, since it is smaller than the sum of its proper divisors (291960689196).

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

165696000756 is a wasteful number, since it uses less digits than its factorization.

165696000756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8778173 (or 8778160 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 51.

The spelling of 165696000756 in words is "one hundred sixty-five billion, six hundred ninety-six million, seven hundred fifty-six", and thus it is an aban number.