464626113323172 has 12 divisors (see below), whose sum is σ = 1084127597754096. Its totient is φ = 154875371107720.

The previous prime is 464626113323159. The next prime is 464626113323221. The reversal of 464626113323172 is 271323311626464.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19359421388454 + ... + 19359421388477.

It is an arithmetic number, because the mean of its divisors is an integer number (90343966479508).

Almost surely, 2^{464626113323172} is an apocalyptic number.

It is an amenable number.

464626113323172 is an abundant number, since it is smaller than the sum of its proper divisors (619501484430924).

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

464626113323172 is a wasteful number, since it uses less digits than its factorization.

464626113323172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38718842776938 (or 38718842776936 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 51.

The spelling of 464626113323172 in words is "four hundred sixty-four trillion, six hundred twenty-six billion, one hundred thirteen million, three hundred twenty-three thousand, one hundred seventy-two".