512004922746 has 16 divisors (see below), whose sum is σ = 1027345386144. Its totient is φ = 170112384144.

The previous prime is 512004922733. The next prime is 512004922783. The reversal of 512004922746 is 647229400215.

It is a happy number.

It is a super-2 number, since 2×512004922746² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 512004922698 and 512004922707.

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, 138978865 + ... + 138982548.

It is an arithmetic number, because the mean of its divisors is an integer number (64209086634).

Almost surely, 2^512004922746 is an apocalyptic number.

512004922746 is an abundant number, since it is smaller than the sum of its proper divisors (515340463398).

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

512004922746 is a wasteful number, since it uses less digits than its factorization.

512004922746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277961725.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 512004922746 in words is "five hundred twelve billion, four million, nine hundred twenty-two thousand, seven hundred forty-six".