513261470364 has 24 divisors (see below), whose sum is σ = 1204300661760. Its totient is φ = 170131361904.

The previous prime is 513261470353. The next prime is 513261470377. The reversal of 513261470364 is 463074162315.

It is a congruent number.

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, 119472124 + ... + 119476419.

It is an arithmetic number, because the mean of its divisors is an integer number (50179194240).

Almost surely, 2^513261470364 is an apocalyptic number.

It is an amenable number.

513261470364 is an abundant number, since it is smaller than the sum of its proper divisors (691039191396).

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

513261470364 is a wasteful number, since it uses less digits than its factorization.

513261470364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238948729 (or 238948727 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 513261470364 in words is "five hundred thirteen billion, two hundred sixty-one million, four hundred seventy thousand, three hundred sixty-four".