512994302639 has 32 divisors (see below), whose sum is σ = 638030615040. Its totient is φ = 401617636992.

The previous prime is 512994302629. The next prime is 512994302663. The reversal of 512994302639 is 936203499215.

It is not a de Polignac number, because 512994302639 - 2¹² = 512994298543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512994302629) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8333417 + ... + 8394749.

It is an arithmetic number, because the mean of its divisors is an integer number (19938456720).

Almost surely, 2^512994302639 is an apocalyptic number.

512994302639 is a deficient number, since it is larger than the sum of its proper divisors (125036312401).

512994302639 is a wasteful number, since it uses less digits than its factorization.

512994302639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62319.

The product of its (nonzero) digits is 3149280, while the sum is 53.

The spelling of 512994302639 in words is "five hundred twelve billion, nine hundred ninety-four million, three hundred two thousand, six hundred thirty-nine".