172031264332 has 6 divisors (see below), whose sum is σ = 301054712588. Its totient is φ = 86015632164.

The previous prime is 172031264323. The next prime is 172031264357. The reversal of 172031264332 is 233462130271.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21503908038 + ... + 21503908045.

Almost surely, 2^172031264332 is an apocalyptic number.

It is an amenable number.

172031264332 is a deficient number, since it is larger than the sum of its proper divisors (129023448256).

172031264332 is a wasteful number, since it uses less digits than its factorization.

172031264332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43007816087 (or 43007816085 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 34.

The spelling of 172031264332 in words is "one hundred seventy-two billion, thirty-one million, two hundred sixty-four thousand, three hundred thirty-two".