131969667095766 has 12 divisors (see below), whose sum is σ = 285934278707532. Its totient is φ = 43989889031916.

The previous prime is 131969667095753. The next prime is 131969667095821. The reversal of 131969667095766 is 667590766969131.

131969667095766 is a `hidden beast` number, since 1 + 31 + 9 + 6 + 9 + 6 + 6 + 7 + 0 + 9 + 576 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3665824085976 + ... + 3665824086011.

It is an arithmetic number, because the mean of its divisors is an integer number (23827856558961).

Almost surely, 2^{131969667095766} is an apocalyptic number.

131969667095766 is an abundant number, since it is smaller than the sum of its proper divisors (153964611611766).

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

131969667095766 is a wasteful number, since it uses less digits than its factorization.

131969667095766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7331648171995 (or 7331648171992 counting only the distinct ones).

The product of its (nonzero) digits is 4166497440, while the sum is 81.

The spelling of 131969667095766 in words is "one hundred thirty-one trillion, nine hundred sixty-nine billion, six hundred sixty-seven million, ninety-five thousand, seven hundred sixty-six".