15715556600013 has 12 divisors (see below), whose sum is σ = 22700332149820. Its totient is φ = 10476999089856.

The previous prime is 15715556599993. The next prime is 15715556600039. The reversal of 15715556600013 is 31000665551751.

15715556600013 is a `hidden beast` number, since 1 + 5 + 71 + 5 + 5 + 566 + 0 + 0 + 0 + 13 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7942149785124 + 7773406814889 = 2818182^2 + 2788083^2 .

It is a de Polignac number, because none of the positive numbers 2^k-15715556600013 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15715556600713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 526006 + ... + 5630967.

Almost surely, 2^{15715556600013} is an apocalyptic number.

It is an amenable number.

15715556600013 is a deficient number, since it is larger than the sum of its proper divisors (6984775549807).

15715556600013 is a wasteful number, since it uses less digits than its factorization.

15715556600013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6440588 (or 6440585 counting only the distinct ones).

The product of its (nonzero) digits is 472500, while the sum is 45.

The spelling of 15715556600013 in words is "fifteen trillion, seven hundred fifteen billion, five hundred fifty-six million, six hundred thousand, thirteen".