165486964275 has 48 divisors (see below), whose sum is σ = 320006006400. Its totient is φ = 83614459680.

The previous prime is 165486964249. The next prime is 165486964319. The reversal of 165486964275 is 572469684561.

165486964275 is a `hidden beast` number, since 1 + 6 + 548 + 6 + 9 + 64 + 27 + 5 = 666.

It is not a de Polignac number, because 165486964275 - 2⁶ = 165486964211 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6438909 + ... + 6464558.

It is an arithmetic number, because the mean of its divisors is an integer number (6666791800).

Almost surely, 2^165486964275 is an apocalyptic number.

165486964275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

165486964275 is a deficient number, since it is larger than the sum of its proper divisors (154519042125).

165486964275 is a wasteful number, since it uses less digits than its factorization.

165486964275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12903505 (or 12903494 counting only the distinct ones).

The product of its digits is 87091200, while the sum is 63.

The spelling of 165486964275 in words is "one hundred sixty-five billion, four hundred eighty-six million, nine hundred sixty-four thousand, two hundred seventy-five".