116501156665599 has 16 divisors (see below), whose sum is σ = 167677826688000. Its totient is φ = 71728848080736.

The previous prime is 116501156665573. The next prime is 116501156665601. The reversal of 116501156665599 is 995566651105611.

It is not a de Polignac number, because 116501156665599 - 2⁸ = 116501156665343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116501156665529) 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, 29110731799 + ... + 29110735800.

It is an arithmetic number, because the mean of its divisors is an integer number (10479864168000).

Almost surely, 2^{116501156665599} is an apocalyptic number.

116501156665599 is a deficient number, since it is larger than the sum of its proper divisors (51176670022401).

116501156665599 is a wasteful number, since it uses less digits than its factorization.

116501156665599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58221467654.

The product of its (nonzero) digits is 65610000, while the sum is 66.

The spelling of 116501156665599 in words is "one hundred sixteen trillion, five hundred one billion, one hundred fifty-six million, six hundred sixty-five thousand, five hundred ninety-nine".