116403615216 has 240 divisors, whose sum is σ = 409129766400. Its totient is φ = 31507636608.

The previous prime is 116403615203. The next prime is 116403615239. The reversal of 116403615216 is 612516304611.

116403615216 is a `hidden beast` number, since 1 + 1 + 640 + 3 + 6 + 1 + 5 + 2 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 257481 + ... + 546903.

It is an arithmetic number, because the mean of its divisors is an integer number (1704707360).

Almost surely, 2^116403615216 is an apocalyptic number.

116403615216 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 116403615216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204564883200).

116403615216 is an abundant number, since it is smaller than the sum of its proper divisors (292726151184).

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

116403615216 is a wasteful number, since it uses less digits than its factorization.

116403615216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289473 (or 289454 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

Adding to 116403615216 its reverse (612516304611), we get a palindrome (728919919827).

The spelling of 116403615216 in words is "one hundred sixteen billion, four hundred three million, six hundred fifteen thousand, two hundred sixteen".