131745672674 has 16 divisors (see below), whose sum is σ = 246381518016. Its totient is φ = 51329482800.

The previous prime is 131745672661. The next prime is 131745672689. The reversal of 131745672674 is 476276547131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427745537 + ... + 427745844.

It is an arithmetic number, because the mean of its divisors is an integer number (15398844876).

Almost surely, 2^131745672674 is an apocalyptic number.

131745672674 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

131745672674 is a deficient number, since it is larger than the sum of its proper divisors (114635845342).

131745672674 is a wasteful number, since it uses less digits than its factorization.

131745672674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855491401.

The product of its digits is 5927040, while the sum is 53.

The spelling of 131745672674 in words is "one hundred thirty-one billion, seven hundred forty-five million, six hundred seventy-two thousand, six hundred seventy-four".