165654708932 has 6 divisors (see below), whose sum is σ = 289895740638. Its totient is φ = 82827354464.

The previous prime is 165654708917. The next prime is 165654708941. The reversal of 165654708932 is 239807456561.

It can be written as a sum of positive squares in only one way, i.e., 149501315716 + 16153393216 = 386654^2 + 127096^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20706838613 + ... + 20706838620.

It is an arithmetic number, because the mean of its divisors is an integer number (48315956773).

It is a 1-persistent number, because it is pandigital, but 2⋅165654708932 = 331309417864 is not.

Almost surely, 2^165654708932 is an apocalyptic number.

It is an amenable number.

165654708932 is a deficient number, since it is larger than the sum of its proper divisors (124241031706).

165654708932 is a wasteful number, since it uses less digits than its factorization.

165654708932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41413677237 (or 41413677235 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 56.

The spelling of 165654708932 in words is "one hundred sixty-five billion, six hundred fifty-four million, seven hundred eight thousand, nine hundred thirty-two".