116591851776 has 72 divisors (see below), whose sum is σ = 311102850240. Its totient is φ = 38763943936.

The previous prime is 116591851771. The next prime is 116591851793. The reversal of 116591851776 is 677158195611.

It is not an unprimeable number, because it can be changed into a prime (116591851771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103621 + ... + 493883.

It is an arithmetic number, because the mean of its divisors is an integer number (4320872920).

Almost surely, 2^116591851776 is an apocalyptic number.

116591851776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116591851776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155551425120).

116591851776 is an abundant number, since it is smaller than the sum of its proper divisors (194510998464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116591851776 is an equidigital number, since it uses as much as digits as its factorization.

116591851776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390671 (or 390657 counting only the distinct ones).

The product of its digits is 3175200, while the sum is 57.

The spelling of 116591851776 in words is "one hundred sixteen billion, five hundred ninety-one million, eight hundred fifty-one thousand, seven hundred seventy-six".