131711826692 has 12 divisors (see below), whose sum is σ = 232777833036. Its totient is φ = 65203874400.

The previous prime is 131711826689. The next prime is 131711826709. The reversal of 131711826692 is 296628117131.

It can be written as a sum of positive squares in 2 ways, for example, as 96418944196 + 35292882496 = 310514^2 + 187864^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163009283 + ... + 163010090.

It is an arithmetic number, because the mean of its divisors is an integer number (19398152753).

Almost surely, 2^131711826692 is an apocalyptic number.

It is an amenable number.

131711826692 is a deficient number, since it is larger than the sum of its proper divisors (101066006344).

131711826692 is a wasteful number, since it uses less digits than its factorization.

131711826692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326019478 (or 326019476 counting only the distinct ones).

The product of its digits is 217728, while the sum is 47.

The spelling of 131711826692 in words is "one hundred thirty-one billion, seven hundred eleven million, eight hundred twenty-six thousand, six hundred ninety-two".