513366630161012 has 24 divisors (see below), whose sum is σ = 909872573562120. Its totient is φ = 253415977666560.

The previous prime is 513366630161003. The next prime is 513366630161051. The reversal of 513366630161012 is 210161036663315.

It can be written as a sum of positive squares in 4 ways, for example, as 37725687231376 + 475640942929636 = 6142124^2 + 21809194^2 .

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, 1617335039 + ... + 1617652422.

It is an arithmetic number, because the mean of its divisors is an integer number (37911357231755).

Almost surely, 2^{513366630161012} is an apocalyptic number.

It is an amenable number.

513366630161012 is a deficient number, since it is larger than the sum of its proper divisors (396505943401108).

513366630161012 is a wasteful number, since it uses less digits than its factorization.

513366630161012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3234987971 (or 3234987969 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 44.

The spelling of 513366630161012 in words is "five hundred thirteen trillion, three hundred sixty-six billion, six hundred thirty million, one hundred sixty-one thousand, twelve".