116711721500 has 48 divisors (see below), whose sum is σ = 278070994656. Its totient is φ = 42440624000.

The previous prime is 116711721481. The next prime is 116711721523. The reversal of 116711721500 is 5127117611.

116711721500 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10604657 + ... + 10615656.

It is an arithmetic number, because the mean of its divisors is an integer number (5793145722).

Almost surely, 2^116711721500 is an apocalyptic number.

116711721500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116711721500 is an abundant number, since it is smaller than the sum of its proper divisors (161359273156).

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

116711721500 is a wasteful number, since it uses less digits than its factorization.

116711721500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21220343 (or 21220331 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 32.

The spelling of 116711721500 in words is "one hundred sixteen billion, seven hundred eleven million, seven hundred twenty-one thousand, five hundred".