116172555275 has 18 divisors (see below), whose sum is σ = 167572985580. Its totient is φ = 79661179920.

The previous prime is 116172555263. The next prime is 116172555277. The reversal of 116172555275 is 572555271611.

It is not a de Polignac number, because 116172555275 - 2²⁸ = 115904119819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116172555277) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 47416145 + ... + 47418594.

It is an arithmetic number, because the mean of its divisors is an integer number (9309610310).

Almost surely, 2^116172555275 is an apocalyptic number.

116172555275 is a deficient number, since it is larger than the sum of its proper divisors (51400430305).

116172555275 is an equidigital number, since it uses as much as digits as its factorization.

116172555275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94834763 (or 94834751 counting only the distinct ones).

The product of its digits is 735000, while the sum is 47.

The spelling of 116172555275 in words is "one hundred sixteen billion, one hundred seventy-two million, five hundred fifty-five thousand, two hundred seventy-five".