116138349852 has 96 divisors (see below), whose sum is σ = 313101680640. Its totient is φ = 32818867200.

The previous prime is 116138349707. The next prime is 116138349853. The reversal of 116138349852 is 258943831611.

It is a junction number, because it is equal to n+sod(n) for n = 116138349795 and 116138349804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116138349853) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8553573 + ... + 8567139.

It is an arithmetic number, because the mean of its divisors is an integer number (3261475840).

Almost surely, 2^116138349852 is an apocalyptic number.

116138349852 is a gapful number since it is divisible by the number (12) 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 116138349852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156550840320).

116138349852 is an abundant number, since it is smaller than the sum of its proper divisors (196963330788).

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

116138349852 is a wasteful number, since it uses less digits than its factorization.

116138349852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14691 (or 14689 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 51.

The spelling of 116138349852 in words is "one hundred sixteen billion, one hundred thirty-eight million, three hundred forty-nine thousand, eight hundred fifty-two".