32164695264 has 48 divisors (see below), whose sum is σ = 90927122832. Its totient is φ = 9896828928.

The previous prime is 32164695247. The next prime is 32164695289. The reversal of 32164695264 is 46259646123.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 12885249 + ... + 12887744.

It is an arithmetic number, because the mean of its divisors is an integer number (1894315059).

Almost surely, 2^32164695264 is an apocalyptic number.

It is an amenable number.

32164695264 is an abundant number, since it is smaller than the sum of its proper divisors (58762427568).

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

32164695264 is a wasteful number, since it uses less digits than its factorization.

32164695264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25773019 (or 25773011 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 48.

The spelling of 32164695264 in words is "thirty-two billion, one hundred sixty-four million, six hundred ninety-five thousand, two hundred sixty-four".