131117362617 has 8 divisors (see below), whose sum is σ = 176099232096. Its totient is φ = 86773534112.

The previous prime is 131117362591. The next prime is 131117362657. The reversal of 131117362617 is 716263711131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131117362617 - 2³⁴ = 113937493433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131117362657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159509763 + ... + 159510584.

It is an arithmetic number, because the mean of its divisors is an integer number (22012404012).

Almost surely, 2^131117362617 is an apocalyptic number.

It is an amenable number.

131117362617 is a deficient number, since it is larger than the sum of its proper divisors (44981869479).

131117362617 is a wasteful number, since it uses less digits than its factorization.

131117362617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319020487.

The product of its digits is 31752, while the sum is 39.

The spelling of 131117362617 in words is "one hundred thirty-one billion, one hundred seventeen million, three hundred sixty-two thousand, six hundred seventeen".