116081423388 has 144 divisors (see below), whose sum is σ = 338957498880. Its totient is φ = 32810908032.

The previous prime is 116081423371. The next prime is 116081423483. The reversal of 116081423388 is 883324180611.

116081423388 is a `hidden beast` number, since 1 + 1 + 608 + 1 + 4 + 2 + 3 + 38 + 8 = 666.

It is a super-2 number, since 2×116081423388² (a number of 23 digits) contains 22 as substring.

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, 8879745 + ... + 8892807.

It is an arithmetic number, because the mean of its divisors is an integer number (2353871520).

Almost surely, 2^116081423388 is an apocalyptic number.

116081423388 is a gapful number since it is divisible by the number (18) 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 116081423388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169478749440).

116081423388 is an abundant number, since it is smaller than the sum of its proper divisors (222876075492).

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

116081423388 is a wasteful number, since it uses less digits than its factorization.

116081423388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13456 (or 13451 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The spelling of 116081423388 in words is "one hundred sixteen billion, eighty-one million, four hundred twenty-three thousand, three hundred eighty-eight".