113251263640 has 32 divisors (see below), whose sum is σ = 257338276560. Its totient is φ = 44851984000.

The previous prime is 113251263617. The next prime is 113251263659. The reversal of 113251263640 is 46362152311.

It is a junction number, because it is equal to n+sod(n) for n = 113251263596 and 113251263605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14012206 + ... + 14020285.

Almost surely, 2^113251263640 is an apocalyptic number.

113251263640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113251263640 is an abundant number, since it is smaller than the sum of its proper divisors (144087012920).

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

113251263640 is a wasteful number, since it uses less digits than its factorization.

113251263640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28032603 (or 28032599 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 113251263640 in words is "one hundred thirteen billion, two hundred fifty-one million, two hundred sixty-three thousand, six hundred forty".