131694376694 has 16 divisors (see below), whose sum is σ = 198938829600. Its totient is φ = 65382284544.

The previous prime is 131694376577. The next prime is 131694376703. The reversal of 131694376694 is 496673496131.

It is a congruent 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, 98072 + ... + 522500.

It is an arithmetic number, because the mean of its divisors is an integer number (12433676850).

Almost surely, 2^131694376694 is an apocalyptic number.

131694376694 is a deficient number, since it is larger than the sum of its proper divisors (67244452906).

131694376694 is a wasteful number, since it uses less digits than its factorization.

131694376694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425527.

The product of its digits is 17635968, while the sum is 59.

The spelling of 131694376694 in words is "one hundred thirty-one billion, six hundred ninety-four million, three hundred seventy-six thousand, six hundred ninety-four".