113837426280 has 48 divisors (see below), whose sum is σ = 369971636580. Its totient is φ = 30356646912.

The previous prime is 113837426279. The next prime is 113837426323. The reversal of 113837426280 is 82624738311.

113837426280 is a `hidden beast` number, since 1 + 1 + 383 + 7 + 4 + 262 + 8 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 113837410404 + 15876 = 337398^2 + 126^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158107177 + ... + 158107896.

Almost surely, 2^113837426280 is an apocalyptic number.

113837426280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113837426280 is an abundant number, since it is smaller than the sum of its proper divisors (256134210300).

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

113837426280 is a wasteful number, since it uses less digits than its factorization.

113837426280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316215090 (or 316215083 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 113837426280 in words is "one hundred thirteen billion, eight hundred thirty-seven million, four hundred twenty-six thousand, two hundred eighty".