32165705228 has 6 divisors (see below), whose sum is σ = 56289984156. Its totient is φ = 16082852612.

The previous prime is 32165705213. The next prime is 32165705249. The reversal of 32165705228 is 82250756123.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4020713150 + ... + 4020713157.

It is an arithmetic number, because the mean of its divisors is an integer number (9381664026).

Almost surely, 2^32165705228 is an apocalyptic number.

It is an amenable number.

32165705228 is a deficient number, since it is larger than the sum of its proper divisors (24124278928).

32165705228 is a wasteful number, since it uses less digits than its factorization.

32165705228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8041426311 (or 8041426309 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 32165705228 in words is "thirty-two billion, one hundred sixty-five million, seven hundred five thousand, two hundred twenty-eight".