13077052661 has 16 divisors (see below), whose sum is σ = 13961355264. Its totient is φ = 12220033584.

The previous prime is 13077052657. The next prime is 13077052663. The reversal of 13077052661 is 16625077031.

It is not a de Polignac number, because 13077052661 - 2² = 13077052657 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13077052663) 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, 597860 + ... + 619346.

It is an arithmetic number, because the mean of its divisors is an integer number (872584704).

Almost surely, 2^13077052661 is an apocalyptic number.

It is an amenable number.

13077052661 is a deficient number, since it is larger than the sum of its proper divisors (884302603).

13077052661 is a wasteful number, since it uses less digits than its factorization.

13077052661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22120.

The product of its (nonzero) digits is 52920, while the sum is 38.

The spelling of 13077052661 in words is "thirteen billion, seventy-seven million, fifty-two thousand, six hundred sixty-one".