116279198838 has 64 divisors (see below), whose sum is σ = 290982205440. Its totient is φ = 34099466400.

The previous prime is 116279198831. The next prime is 116279198851. The reversal of 116279198838 is 838891972611.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116279198831) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 3138945 + ... + 3175772.

It is an arithmetic number, because the mean of its divisors is an integer number (4546596960).

Almost surely, 2^116279198838 is an apocalyptic number.

116279198838 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

116279198838 is an abundant number, since it is smaller than the sum of its proper divisors (174703006602).

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

116279198838 is a wasteful number, since it uses less digits than its factorization.

116279198838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6314770 (or 6314764 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 63.

The spelling of 116279198838 in words is "one hundred sixteen billion, two hundred seventy-nine million, one hundred ninety-eight thousand, eight hundred thirty-eight".