32909366664 has 32 divisors (see below), whose sum is σ = 91414908000. Its totient is φ = 10969788816.

The previous prime is 32909366603. The next prime is 32909366671. The reversal of 32909366664 is 46666390923.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 32909366664.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76178874 + ... + 76179305.

It is an arithmetic number, because the mean of its divisors is an integer number (2856715875).

Almost surely, 2^32909366664 is an apocalyptic number.

It is an amenable number.

32909366664 is an abundant number, since it is smaller than the sum of its proper divisors (58505541336).

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

32909366664 is a wasteful number, since it uses less digits than its factorization.

32909366664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152358194 (or 152358184 counting only the distinct ones).

The product of its (nonzero) digits is 7558272, while the sum is 54.

The spelling of 32909366664 in words is "thirty-two billion, nine hundred nine million, three hundred sixty-six thousand, six hundred sixty-four".