131766761912 has 8 divisors (see below), whose sum is σ = 247062678600. Its totient is φ = 65883380952.

The previous prime is 131766761899. The next prime is 131766761939. The reversal of 131766761912 is 219167667131.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8235422612 + ... + 8235422627.

It is an arithmetic number, because the mean of its divisors is an integer number (30882834825).

Almost surely, 2^131766761912 is an apocalyptic number.

It is an amenable number.

131766761912 is a deficient number, since it is larger than the sum of its proper divisors (115295916688).

131766761912 is a wasteful number, since it uses less digits than its factorization.

131766761912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16470845245 (or 16470845241 counting only the distinct ones).

The product of its digits is 571536, while the sum is 50.

The spelling of 131766761912 in words is "one hundred thirty-one billion, seven hundred sixty-six million, seven hundred sixty-one thousand, nine hundred twelve".