513162043656 has 32 divisors (see below), whose sum is σ = 1358370116640. Its totient is φ = 160992013568.

The previous prime is 513162043643. The next prime is 513162043697. The reversal of 513162043656 is 656340261315.

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, 628874646 + ... + 628875461.

It is an arithmetic number, because the mean of its divisors is an integer number (42449066145).

Almost surely, 2^513162043656 is an apocalyptic number.

It is an amenable number.

513162043656 is an abundant number, since it is smaller than the sum of its proper divisors (845208072984).

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

513162043656 is a wasteful number, since it uses less digits than its factorization.

513162043656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257750133 (or 1257750129 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 513162043656 in words is "five hundred thirteen billion, one hundred sixty-two million, forty-three thousand, six hundred fifty-six".