2660832906131 has 4 divisors (see below), whose sum is σ = 2660966027664. Its totient is φ = 2660699784600.

The previous prime is 2660832906113. The next prime is 2660832906169. The reversal of 2660832906131 is 1316092380662.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2660832906131 - 2³⁸ = 2385954999187 is a prime.

It is a super-2 number, since 2×2660832906131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2660832906031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66530780 + ... + 66570761.

It is an arithmetic number, because the mean of its divisors is an integer number (665241506916).

Almost surely, 2^{2660832906131} is an apocalyptic number.

2660832906131 is a deficient number, since it is larger than the sum of its proper divisors (133121533).

2660832906131 is a wasteful number, since it uses less digits than its factorization.

2660832906131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133121532.

The product of its (nonzero) digits is 559872, while the sum is 47.

The spelling of 2660832906131 in words is "two trillion, six hundred sixty billion, eight hundred thirty-two million, nine hundred six thousand, one hundred thirty-one".