116895791637 has 6 divisors (see below), whose sum is σ = 168849476822. Its totient is φ = 77930527752.

The previous prime is 116895791627. The next prime is 116895791647. The reversal of 116895791637 is 736197598611.

116895791637 is a `hidden beast` number, since 1 + 16 + 8 + 9 + 579 + 16 + 37 = 666.

It is an interprime number because it is at equal distance from previous prime (116895791627) and next prime (116895791647).

It can be written as a sum of positive squares in only one way, i.e., 68832244881 + 48063546756 = 262359^2 + 219234^2 .

It is a de Polignac number, because none of the positive numbers 2^k-116895791637 is a prime.

It is a super-2 number, since 2×116895791637² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116895791627) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6494210638 + ... + 6494210655.

Almost surely, 2^116895791637 is an apocalyptic number.

It is an amenable number.

116895791637 is a deficient number, since it is larger than the sum of its proper divisors (51953685185).

116895791637 is a wasteful number, since it uses less digits than its factorization.

116895791637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12988421299 (or 12988421296 counting only the distinct ones).

The product of its digits is 17146080, while the sum is 63.

The spelling of 116895791637 in words is "one hundred sixteen billion, eight hundred ninety-five million, seven hundred ninety-one thousand, six hundred thirty-seven".