172126962422 has 8 divisors (see below), whose sum is σ = 259501055616. Its totient is φ = 85626610552.

The previous prime is 172126962391. The next prime is 172126962443. The reversal of 172126962422 is 224269621271.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 218434838 + ... + 218435625.

It is an arithmetic number, because the mean of its divisors is an integer number (32437631952).

Almost surely, 2^172126962422 is an apocalyptic number.

172126962422 is a deficient number, since it is larger than the sum of its proper divisors (87374093194).

172126962422 is a wasteful number, since it uses less digits than its factorization.

172126962422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436870662.

The product of its digits is 290304, while the sum is 44.

The spelling of 172126962422 in words is "one hundred seventy-two billion, one hundred twenty-six million, nine hundred sixty-two thousand, four hundred twenty-two".