512133421031204 has 24 divisors (see below), whose sum is σ = 1024796726724288. Its totient is φ = 219372205157280.

The previous prime is 512133421031173. The next prime is 512133421031233. The reversal of 512133421031204 is 402130124331215.

It is a happy 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, 4731057962 + ... + 4731166209.

It is an arithmetic number, because the mean of its divisors is an integer number (42699863613512).

Almost surely, 2^{512133421031204} is an apocalyptic number.

It is an amenable number.

512133421031204 is an abundant number, since it is smaller than the sum of its proper divisors (512663305693084).

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

512133421031204 is a wasteful number, since it uses less digits than its factorization.

512133421031204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9462226115 (or 9462226113 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 512133421031204 its reverse (402130124331215), we get a palindrome (914263545362419).

The spelling of 512133421031204 in words is "five hundred twelve trillion, one hundred thirty-three billion, four hundred twenty-one million, thirty-one thousand, two hundred four".