172275711632 has 20 divisors (see below), whose sum is σ = 333794283120. Its totient is φ = 86135251488.

The previous prime is 172275711607. The next prime is 172275711701. The reversal of 172275711632 is 236117572271.

172275711632 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×172275711632³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453719 + ... + 741897.

It is an arithmetic number, because the mean of its divisors is an integer number (16689714156).

Almost surely, 2^172275711632 is an apocalyptic number.

It is an amenable number.

172275711632 is a deficient number, since it is larger than the sum of its proper divisors (161518571488).

172275711632 is a wasteful number, since it uses less digits than its factorization.

172275711632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325550 (or 325544 counting only the distinct ones).

The product of its digits is 246960, while the sum is 44.

The spelling of 172275711632 in words is "one hundred seventy-two billion, two hundred seventy-five million, seven hundred eleven thousand, six hundred thirty-two".