131634316470777 has 16 divisors (see below), whose sum is σ = 179601567729408. Its totient is φ = 85711807676880.

The previous prime is 131634316470763. The next prime is 131634316470799. The reversal of 131634316470777 is 777074613436131.

It is not a de Polignac number, because 131634316470777 - 2⁷ = 131634316470649 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131634316470777.

It is not an unprimeable number, because it can be changed into a prime (131634316430777) 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, 18078799 + ... + 24292212.

It is an arithmetic number, because the mean of its divisors is an integer number (11225097983088).

Almost surely, 2^{131634316470777} is an apocalyptic number.

It is an amenable number.

131634316470777 is a deficient number, since it is larger than the sum of its proper divisors (47967251258631).

131634316470777 is a wasteful number, since it uses less digits than its factorization.

131634316470777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42395140.

The product of its (nonzero) digits is 37340352, while the sum is 60.

The spelling of 131634316470777 in words is "one hundred thirty-one trillion, six hundred thirty-four billion, three hundred sixteen million, four hundred seventy thousand, seven hundred seventy-seven".