517403376012 has 24 divisors (see below), whose sum is σ = 1207300054576. Its totient is φ = 172464147648.

The previous prime is 517403375843. The next prime is 517403376029. The reversal of 517403376012 is 210673304715.

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, 170418 + ... + 1031430.

Almost surely, 2^517403376012 is an apocalyptic number.

It is an amenable number.

517403376012 is an abundant number, since it is smaller than the sum of its proper divisors (689896678564).

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

517403376012 is a wasteful number, since it uses less digits than its factorization.

517403376012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911097 (or 911095 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 39.

The spelling of 517403376012 in words is "five hundred seventeen billion, four hundred three million, three hundred seventy-six thousand, twelve".