512222462320164 has 12 divisors (see below), whose sum is σ = 1195185745413744. Its totient is φ = 170740820773384.

The previous prime is 512222462320147. The next prime is 512222462320201. The reversal of 512222462320164 is 461023264222215.

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

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, 21342602596662 + ... + 21342602596685.

It is an arithmetic number, because the mean of its divisors is an integer number (99598812117812).

Almost surely, 2^{512222462320164} is an apocalyptic number.

It is an amenable number.

512222462320164 is an abundant number, since it is smaller than the sum of its proper divisors (682963283093580).

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

512222462320164 is a wasteful number, since it uses less digits than its factorization.

512222462320164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42685205193354 (or 42685205193352 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 42.

The spelling of 512222462320164 in words is "five hundred twelve trillion, two hundred twenty-two billion, four hundred sixty-two million, three hundred twenty thousand, one hundred sixty-four".