116907978727 has 4 divisors (see below), whose sum is σ = 116931370000. Its totient is φ = 116884587456.

The previous prime is 116907978721. The next prime is 116907978757. The reversal of 116907978727 is 727879709611.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 116907978727 - 2⁷ = 116907978599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116907978721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11688138 + ... + 11698135.

It is an arithmetic number, because the mean of its divisors is an integer number (29232842500).

Almost surely, 2^116907978727 is an apocalyptic number.

116907978727 is the 197407-th hex number.

116907978727 is a deficient number, since it is larger than the sum of its proper divisors (23391273).

116907978727 is an equidigital number, since it uses as much as digits as its factorization.

116907978727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23391272.

The product of its (nonzero) digits is 18670176, while the sum is 64.

The spelling of 116907978727 in words is "one hundred sixteen billion, nine hundred seven million, nine hundred seventy-eight thousand, seven hundred twenty-seven".