116787775875 has 32 divisors (see below), whose sum is σ = 199587176256. Its totient is φ = 60603379200.

The previous prime is 116787775859. The next prime is 116787775891. The reversal of 116787775875 is 578577787611.

It is an interprime number because it is at equal distance from previous prime (116787775859) and next prime (116787775891).

It is not a de Polignac number, because 116787775875 - 2⁴ = 116787775859 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4194694 + ... + 4222443.

It is an arithmetic number, because the mean of its divisors is an integer number (6237099258).

Almost surely, 2^116787775875 is an apocalyptic number.

116787775875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

116787775875 is a deficient number, since it is larger than the sum of its proper divisors (82799400381).

116787775875 is an equidigital number, since it uses as much as digits as its factorization.

116787775875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8417192 (or 8417182 counting only the distinct ones).

The product of its digits is 161347200, while the sum is 69.

The spelling of 116787775875 in words is "one hundred sixteen billion, seven hundred eighty-seven million, seven hundred seventy-five thousand, eight hundred seventy-five".