116403655040 has 256 divisors, whose sum is σ = 310715827200. Its totient is φ = 41495224320.

The previous prime is 116403655037. The next prime is 116403655061. The reversal of 116403655040 is 40556304611.

It is a congruent number.

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, 17057069 + ... + 17063891.

It is an arithmetic number, because the mean of its divisors is an integer number (1213733700).

Almost surely, 2^116403655040 is an apocalyptic number.

116403655040 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 116403655040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155357913600).

116403655040 is an abundant number, since it is smaller than the sum of its proper divisors (194312172160).

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

116403655040 is a wasteful number, since it uses less digits than its factorization.

116403655040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6945 (or 6933 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 116403655040 its reverse (40556304611), we get a palindrome (156959959651).

The spelling of 116403655040 in words is "one hundred sixteen billion, four hundred three million, six hundred fifty-five thousand, forty".