512907330494 has 32 divisors (see below), whose sum is σ = 829618730976. Its totient is φ = 236419223040.

The previous prime is 512907330443. The next prime is 512907330527. The reversal of 512907330494 is 494033709215.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98123909 + ... + 98129135.

It is an arithmetic number, because the mean of its divisors is an integer number (25925585343).

Almost surely, 2^512907330494 is an apocalyptic number.

512907330494 is a deficient number, since it is larger than the sum of its proper divisors (316711400482).

512907330494 is a wasteful number, since it uses less digits than its factorization.

512907330494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9420.

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 512907330494 in words is "five hundred twelve billion, nine hundred seven million, three hundred thirty thousand, four hundred ninety-four".