13261700057 has 16 divisors (see below), whose sum is σ = 13687365120. Its totient is φ = 12842359488.

The previous prime is 13261700027. The next prime is 13261700063. The reversal of 13261700057 is 75000716231.

It is a cyclic number.

It is not a de Polignac number, because 13261700057 - 2⁶ = 13261699993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13261699996 and 13261700032.

It is not an unprimeable number, because it can be changed into a prime (13261700027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4952603 + ... + 4955279.

It is an arithmetic number, because the mean of its divisors is an integer number (855460320).

Almost surely, 2^13261700057 is an apocalyptic number.

It is an amenable number.

13261700057 is a deficient number, since it is larger than the sum of its proper divisors (425665063).

13261700057 is a wasteful number, since it uses less digits than its factorization.

13261700057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3800.

The product of its (nonzero) digits is 8820, while the sum is 32.

The spelling of 13261700057 in words is "thirteen billion, two hundred sixty-one million, seven hundred thousand, fifty-seven".