116556665751 has 6 divisors (see below), whose sum is σ = 168359628320. Its totient is φ = 77704443828.

The previous prime is 116556665723. The next prime is 116556665779. The reversal of 116556665751 is 157566655611.

It is an interprime number because it is at equal distance from previous prime (116556665723) and next prime (116556665779).

It is not a de Polignac number, because 116556665751 - 2²³ = 116548277143 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 (116556665791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6475370311 + ... + 6475370328.

Almost surely, 2^116556665751 is an apocalyptic number.

116556665751 is a deficient number, since it is larger than the sum of its proper divisors (51802962569).

116556665751 is a wasteful number, since it uses less digits than its factorization.

116556665751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12950740645 (or 12950740642 counting only the distinct ones).

The product of its digits is 5670000, while the sum is 54.

The spelling of 116556665751 in words is "one hundred sixteen billion, five hundred fifty-six million, six hundred sixty-five thousand, seven hundred fifty-one".