172426873596 has 24 divisors (see below), whose sum is σ = 407176715904. Its totient is φ = 56783146800.

The previous prime is 172426873589. The next prime is 172426873631. The reversal of 172426873596 is 695378624271.

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, 86558680 + ... + 86560671.

It is an arithmetic number, because the mean of its divisors is an integer number (16965696496).

Almost surely, 2^172426873596 is an apocalyptic number.

It is an amenable number.

172426873596 is an abundant number, since it is smaller than the sum of its proper divisors (234749842308).

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

172426873596 is a wasteful number, since it uses less digits than its factorization.

172426873596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173119441 (or 173119439 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 60.

The spelling of 172426873596 in words is "one hundred seventy-two billion, four hundred twenty-six million, eight hundred seventy-three thousand, five hundred ninety-six".