116021566600 has 96 divisors (see below), whose sum is σ = 273975901920. Its totient is φ = 45685624320.

The previous prime is 116021566559. The next prime is 116021566603. The reversal of 116021566600 is 6665120611.

It is a happy number.

It is a super-2 number, since 2×116021566600² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (116021566603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4685452 + ... + 4710148.

It is an arithmetic number, because the mean of its divisors is an integer number (2853915645).

Almost surely, 2^116021566600 is an apocalyptic number.

116021566600 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 116021566600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136987950960).

116021566600 is an abundant number, since it is smaller than the sum of its proper divisors (157954335320).

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

116021566600 is a wasteful number, since it uses less digits than its factorization.

116021566600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25079 (or 25070 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 116021566600 in words is "one hundred sixteen billion, twenty-one million, five hundred sixty-six thousand, six hundred".