860671440131 has 64 divisors (see below), whose sum is σ = 970137907200. Its totient is φ = 759773520000.

The previous prime is 860671440119. The next prime is 860671440137. The reversal of 860671440131 is 131044176068.

It is a de Polignac number, because none of the positive numbers 2^k-860671440131 is a prime.

It is a super-2 number, since 2×860671440131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (860671440137) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2054108240 + ... + 2054108658.

It is an arithmetic number, because the mean of its divisors is an integer number (15158404800).

Almost surely, 2^860671440131 is an apocalyptic number.

860671440131 is a deficient number, since it is larger than the sum of its proper divisors (109466467069).

860671440131 is a wasteful number, since it uses less digits than its factorization.

860671440131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 860671440131 in words is "eight hundred sixty billion, six hundred seventy-one million, four hundred forty thousand, one hundred thirty-one".