115950630691 has 16 divisors (see below), whose sum is σ = 132971812864. Its totient is φ = 99044044704.

The previous prime is 115950630689. The next prime is 115950630703. The reversal of 115950630691 is 196036059511.

It is a cyclic number.

It is not a de Polignac number, because 115950630691 - 2¹ = 115950630689 is a prime.

It is a super-2 number, since 2×115950630691² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115950630391) 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, 3717226 + ... + 3748288.

It is an arithmetic number, because the mean of its divisors is an integer number (8310738304).

Almost surely, 2^115950630691 is an apocalyptic number.

115950630691 is a deficient number, since it is larger than the sum of its proper divisors (17021182173).

115950630691 is a wasteful number, since it uses less digits than its factorization.

115950630691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32890.

The product of its (nonzero) digits is 218700, while the sum is 46.

The spelling of 115950630691 in words is "one hundred fifteen billion, nine hundred fifty million, six hundred thirty thousand, six hundred ninety-one".