112959795978 has 12 divisors (see below), whose sum is σ = 244746224658. Its totient is φ = 37653265320.

The previous prime is 112959795953. The next prime is 112959795979. The reversal of 112959795978 is 879597959211.

112959795978 is a `hidden beast` number, since 1 + 1 + 29 + 5 + 9 + 7 + 9 + 597 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 103737458889 + 9222337089 = 322083^2 + 96033^2 .

It is not an unprimeable number, because it can be changed into a prime (112959795979) 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 5 ways as a sum of consecutive naturals, for example, 3137772093 + ... + 3137772128.

Almost surely, 2^112959795978 is an apocalyptic number.

112959795978 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

112959795978 is an abundant number, since it is smaller than the sum of its proper divisors (131786428680).

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

112959795978 is a wasteful number, since it uses less digits than its factorization.

112959795978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6275544229 (or 6275544226 counting only the distinct ones).

The product of its digits is 128595600, while the sum is 72.

The spelling of 112959795978 in words is "one hundred twelve billion, nine hundred fifty-nine million, seven hundred ninety-five thousand, nine hundred seventy-eight".