116989926100 has 72 divisors (see below), whose sum is σ = 260209783008. Its totient is φ = 45640848000.

The previous prime is 116989926047. The next prime is 116989926133. The reversal of 116989926100 is 1629989611.

It is a happy number.

It is a super-2 number, since 2×116989926100² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 590259 + ... + 763141.

It is an arithmetic number, because the mean of its divisors is an integer number (3614024764).

Almost surely, 2^116989926100 is an apocalyptic number.

116989926100 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 116989926100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130104891504).

116989926100 is an abundant number, since it is smaller than the sum of its proper divisors (143219856908).

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

116989926100 is a wasteful number, since it uses less digits than its factorization.

116989926100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173065 (or 173058 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 52.

The spelling of 116989926100 in words is "one hundred sixteen billion, nine hundred eighty-nine million, nine hundred twenty-six thousand, one hundred".