165056576275 has 24 divisors (see below), whose sum is σ = 217455814080. Its totient is φ = 123926355360.

The previous prime is 165056576261. The next prime is 165056576317. The reversal of 165056576275 is 572675650561.

It is not a de Polignac number, because 165056576275 - 2¹¹ = 165056574227 is a prime.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

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, 1572949 + ... + 1674598.

It is an arithmetic number, because the mean of its divisors is an integer number (9060658920).

Almost surely, 2^165056576275 is an apocalyptic number.

165056576275 is a deficient number, since it is larger than the sum of its proper divisors (52399237805).

165056576275 is a wasteful number, since it uses less digits than its factorization.

165056576275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3247683 (or 3247678 counting only the distinct ones).

The product of its (nonzero) digits is 13230000, while the sum is 55.

The spelling of 165056576275 in words is "one hundred sixty-five billion, fifty-six million, five hundred seventy-six thousand, two hundred seventy-five".