513266163604 has 48 divisors (see below), whose sum is σ = 910982661120. Its totient is φ = 253009606400.

The previous prime is 513266163563. The next prime is 513266163623. The reversal of 513266163604 is 406361662315.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97335912 + ... + 97341184.

It is an arithmetic number, because the mean of its divisors is an integer number (18978805440).

Almost surely, 2^513266163604 is an apocalyptic number.

It is an amenable number.

513266163604 is a deficient number, since it is larger than the sum of its proper divisors (397716497516).

513266163604 is a wasteful number, since it uses less digits than its factorization.

513266163604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6360 (or 6358 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 43.

The spelling of 513266163604 in words is "five hundred thirteen billion, two hundred sixty-six million, one hundred sixty-three thousand, six hundred four".