116913690681 has 16 divisors (see below), whose sum is σ = 156308227200. Its totient is φ = 77731038848.

The previous prime is 116913690661. The next prime is 116913690683. The reversal of 116913690681 is 186096319611.

It is a cyclic number.

It is not a de Polignac number, because 116913690681 - 2¹⁰ = 116913689657 is a prime.

It is a super-2 number, since 2×116913690681² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (116913690683) 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, 2059405 + ... + 2115413.

It is an arithmetic number, because the mean of its divisors is an integer number (9769264200).

Almost surely, 2^116913690681 is an apocalyptic number.

It is an amenable number.

116913690681 is a deficient number, since it is larger than the sum of its proper divisors (39394536519).

116913690681 is a wasteful number, since it uses less digits than its factorization.

116913690681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57888.

The product of its (nonzero) digits is 419904, while the sum is 51.

The spelling of 116913690681 in words is "one hundred sixteen billion, nine hundred thirteen million, six hundred ninety thousand, six hundred eighty-one".