116213776938 has 24 divisors (see below), whose sum is σ = 287767447968. Its totient is φ = 33203936232.

The previous prime is 116213776933. The next prime is 116213776957. The reversal of 116213776938 is 839677312611.

116213776938 is a `hidden beast` number, since 1 + 1 + 621 + 3 + 7 + 7 + 6 + 9 + 3 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (116213776933) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 461165656 + ... + 461165907.

It is an arithmetic number, because the mean of its divisors is an integer number (11990310332).

Almost surely, 2^116213776938 is an apocalyptic number.

116213776938 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

116213776938 is an abundant number, since it is smaller than the sum of its proper divisors (171553671030).

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

116213776938 is a wasteful number, since it uses less digits than its factorization.

116213776938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922331578 (or 922331575 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 54.

The spelling of 116213776938 in words is "one hundred sixteen billion, two hundred thirteen million, seven hundred seventy-six thousand, nine hundred thirty-eight".