13114644610681 has 2 divisors, whose sum is σ = 13114644610682. Its totient is φ = 13114644610680.

The previous prime is 13114644610621. The next prime is 13114644610687. The reversal of 13114644610681 is 18601644641131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11285171954281 + 1829472656400 = 3359341^2 + 1352580^2 .

It is a cyclic number.

It is not a de Polignac number, because 13114644610681 - 2⁹ = 13114644610169 is a prime.

It is a super-2 number, since 2×13114644610681² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13114644610687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6557322305340 + 6557322305341.

It is an arithmetic number, because the mean of its divisors is an integer number (6557322305341).

Almost surely, 2^{13114644610681} is an apocalyptic number.

It is an amenable number.

13114644610681 is a deficient number, since it is larger than the sum of its proper divisors (1).

13114644610681 is an equidigital number, since it uses as much as digits as its factorization.

13114644610681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 46.

The spelling of 13114644610681 in words is "thirteen trillion, one hundred fourteen billion, six hundred forty-four million, six hundred ten thousand, six hundred eighty-one".