131685610083732 has 24 divisors (see below), whose sum is σ = 341407137254400. Its totient is φ = 43895203361208.

The previous prime is 131685610083697. The next prime is 131685610083749. The reversal of 131685610083732 is 237380016586131.

131685610083732 is a `hidden beast` number, since 1 + 3 + 1 + 6 + 8 + 561 + 0 + 0 + 8 + 3 + 73 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 609655602132 + ... + 609655602347.

It is an arithmetic number, because the mean of its divisors is an integer number (14225297385600).

Almost surely, 2^{131685610083732} is an apocalyptic number.

131685610083732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131685610083732 is an abundant number, since it is smaller than the sum of its proper divisors (209721527170668).

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

131685610083732 is a wasteful number, since it uses less digits than its factorization.

131685610083732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219311204492 (or 1219311204484 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 131685610083732 in words is "one hundred thirty-one trillion, six hundred eighty-five billion, six hundred ten million, eighty-three thousand, seven hundred thirty-two".