116657853372 has 120 divisors (see below), whose sum is σ = 313434992640. Its totient is φ = 37807689600.

The previous prime is 116657853359. The next prime is 116657853379. The reversal of 116657853372 is 273358756611.

116657853372 is a `hidden beast` number, since 1 + 1 + 66 + 578 + 5 + 3 + 3 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116657853379) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 22786629 + ... + 22791747.

It is an arithmetic number, because the mean of its divisors is an integer number (2611958272).

Almost surely, 2^116657853372 is an apocalyptic number.

116657853372 is a gapful number since it is divisible by the number (12) 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 116657853372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156717496320).

116657853372 is an abundant number, since it is smaller than the sum of its proper divisors (196777139268).

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

116657853372 is a wasteful number, since it uses less digits than its factorization.

116657853372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7073 (or 7062 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 54.

The spelling of 116657853372 in words is "one hundred sixteen billion, six hundred fifty-seven million, eight hundred fifty-three thousand, three hundred seventy-two".