513366630161072 has 20 divisors (see below), whose sum is σ = 1003773055536240. Its totient is φ = 254328422280768.

The previous prime is 513366630161071. The next prime is 513366630161081. The reversal of 513366630161072 is 270161036663315.

It is a self number, because there is not a number n which added to its sum of digits gives 513366630161072.

It is not an unprimeable number, because it can be changed into a prime (513366630161071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147180798188 + ... + 147180801675.

It is an arithmetic number, because the mean of its divisors is an integer number (50188652776812).

Almost surely, 2^{513366630161072} is an apocalyptic number.

It is an amenable number.

513366630161072 is a deficient number, since it is larger than the sum of its proper divisors (490406425375168).

513366630161072 is a wasteful number, since it uses less digits than its factorization.

513366630161072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294361599980 (or 294361599974 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 50.

The spelling of 513366630161072 in words is "five hundred thirteen trillion, three hundred sixty-six billion, six hundred thirty million, one hundred sixty-one thousand, seventy-two".