116640910680 has 256 divisors, whose sum is σ = 424310400000. Its totient is φ = 25040683008.

The previous prime is 116640910679. The next prime is 116640910699. The reversal of 116640910680 is 86019046611.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7117536 + ... + 7133904.

It is an arithmetic number, because the mean of its divisors is an integer number (1657462500).

Almost surely, 2^116640910680 is an apocalyptic number.

116640910680 is a gapful number since it is divisible by the number (10) 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 116640910680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212155200000).

116640910680 is an abundant number, since it is smaller than the sum of its proper divisors (307669489320).

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

116640910680 is a wasteful number, since it uses less digits than its factorization.

116640910680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16906 (or 16902 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The spelling of 116640910680 in words is "one hundred sixteen billion, six hundred forty million, nine hundred ten thousand, six hundred eighty".