116505402500 has 60 divisors (see below), whose sum is σ = 254939505744. Its totient is φ = 46571892000.

The previous prime is 116505402499. The next prime is 116505402523. The reversal of 116505402500 is 5204505611.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4053179 + ... + 4081821.

Almost surely, 2^116505402500 is an apocalyptic number.

116505402500 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 116505402500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127469752872).

116505402500 is an abundant number, since it is smaller than the sum of its proper divisors (138434103244).

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

116505402500 is a wasteful number, since it uses less digits than its factorization.

116505402500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30294 (or 30277 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 116505402500 in words is "one hundred sixteen billion, five hundred five million, four hundred two thousand, five hundred".