116165555001 has 48 divisors (see below), whose sum is σ = 182030949120. Its totient is φ = 73206413280.

The previous prime is 116165554927. The next prime is 116165555027. The reversal of 116165555001 is 100555561611.

It is a happy number.

It is not a de Polignac number, because 116165555001 - 2⁷ = 116165554873 is a prime.

It is a super-2 number, since 2×116165555001² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (116165555041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4499991 + ... + 4525731.

It is an arithmetic number, because the mean of its divisors is an integer number (3792311440).

Almost surely, 2^116165555001 is an apocalyptic number.

It is an amenable number.

116165555001 is a deficient number, since it is larger than the sum of its proper divisors (65865394119).

116165555001 is a wasteful number, since it uses less digits than its factorization.

116165555001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26251 (or 26226 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 36.

The spelling of 116165555001 in words is "one hundred sixteen billion, one hundred sixty-five million, five hundred fifty-five thousand, one".