32454568164 has 12 divisors (see below), whose sum is σ = 75727325744. Its totient is φ = 10818189384.

The previous prime is 32454568087. The next prime is 32454568171. The reversal of 32454568164 is 46186545423.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (48) 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 3 ways as a sum of consecutive naturals, for example, 1352273662 + ... + 1352273685.

Almost surely, 2^32454568164 is an apocalyptic number.

It is an amenable number.

32454568164 is an abundant number, since it is smaller than the sum of its proper divisors (43272757580).

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

32454568164 is a wasteful number, since it uses less digits than its factorization.

32454568164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2704547354 (or 2704547352 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 48.

The spelling of 32454568164 in words is "thirty-two billion, four hundred fifty-four million, five hundred sixty-eight thousand, one hundred sixty-four".