131716774660 has 48 divisors (see below), whose sum is σ = 284775926400. Its totient is φ = 51143304960.

The previous prime is 131716774633. The next prime is 131716774669. The reversal of 131716774660 is 66477617131.

It is not an unprimeable number, because it can be changed into a prime (131716774669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240414 + ... + 566773.

It is an arithmetic number, because the mean of its divisors is an integer number (5932831800).

Almost surely, 2^131716774660 is an apocalyptic number.

131716774660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131716774660 is an abundant number, since it is smaller than the sum of its proper divisors (153059151740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131716774660 is a wasteful number, since it uses less digits than its factorization.

131716774660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807436 (or 807434 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 49.

The spelling of 131716774660 in words is "one hundred thirty-one billion, seven hundred sixteen million, seven hundred seventy-four thousand, six hundred sixty".