513672573752 has 16 divisors (see below), whose sum is σ = 1037223466440. Its totient is φ = 237079649376.

The previous prime is 513672573707. The next prime is 513672573829. The reversal of 513672573752 is 257375276315.

It is a junction number, because it is equal to n+sod(n) for n = 513672573694 and 513672573703.

It is a congruent number.

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, 2469579578 + ... + 2469579785.

Almost surely, 2^513672573752 is an apocalyptic number.

513672573752 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

513672573752 is an abundant number, since it is smaller than the sum of its proper divisors (523550892688).

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

513672573752 is a wasteful number, since it uses less digits than its factorization.

513672573752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4939159382 (or 4939159378 counting only the distinct ones).

The product of its digits is 9261000, while the sum is 53.

The spelling of 513672573752 in words is "five hundred thirteen billion, six hundred seventy-two million, five hundred seventy-three thousand, seven hundred fifty-two".