517270715472 has 80 divisors (see below), whose sum is σ = 1576444116992. Its totient is φ = 143024158080.

The previous prime is 517270715449. The next prime is 517270715477. The reversal of 517270715472 is 274517072715.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (517270715477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24820168 + ... + 24840999.

Almost surely, 2^517270715472 is an apocalyptic number.

It is an amenable number.

517270715472 is an abundant number, since it is smaller than the sum of its proper divisors (1059173401520).

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

517270715472 is a wasteful number, since it uses less digits than its factorization.

517270715472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49661216 (or 49661210 counting only the distinct ones).

The product of its (nonzero) digits is 960400, while the sum is 48.

The spelling of 517270715472 in words is "five hundred seventeen billion, two hundred seventy million, seven hundred fifteen thousand, four hundred seventy-two".