172331971088 has 10 divisors (see below), whose sum is σ = 333893194014. Its totient is φ = 86165985536.

The previous prime is 172331970991. The next prime is 172331971129. The reversal of 172331971088 is 880179133271.

It can be written as a sum of positive squares in only one way, i.e., 112391221504 + 59940749584 = 335248^2 + 244828^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5385374081 + ... + 5385374112.

Almost surely, 2^172331971088 is an apocalyptic number.

It is an amenable number.

172331971088 is a deficient number, since it is larger than the sum of its proper divisors (161561222926).

172331971088 is a wasteful number, since it uses less digits than its factorization.

172331971088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10770748201 (or 10770748195 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 50.

The spelling of 172331971088 in words is "one hundred seventy-two billion, three hundred thirty-one million, nine hundred seventy-one thousand, eighty-eight".