513465761472 has 28 divisors (see below), whose sum is σ = 1358544827736. Its totient is φ = 171155253760.

The previous prime is 513465761441. The next prime is 513465761527. The reversal of 513465761472 is 274167564315.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1337150229 + ... + 1337150612.

Almost surely, 2^513465761472 is an apocalyptic number.

It is an amenable number.

513465761472 is an abundant number, since it is smaller than the sum of its proper divisors (845079066264).

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

513465761472 is a wasteful number, since it uses less digits than its factorization.

513465761472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2674300856 (or 2674300846 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 51.

The spelling of 513465761472 in words is "five hundred thirteen billion, four hundred sixty-five million, seven hundred sixty-one thousand, four hundred seventy-two".