113775757440 has 128 divisors (see below), whose sum is σ = 381747729600. Its totient is φ = 28743340032.

The previous prime is 113775757373. The next prime is 113775757451. The reversal of 113775757440 is 44757577311.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1522947 + ... + 1595906.

Almost surely, 2^113775757440 is an apocalyptic number.

113775757440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113775757440 is an abundant number, since it is smaller than the sum of its proper divisors (267971972160).

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

113775757440 is a wasteful number, since it uses less digits than its factorization.

113775757440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3118894 (or 3118882 counting only the distinct ones).

The product of its (nonzero) digits is 2881200, while the sum is 51.

The spelling of 113775757440 in words is "one hundred thirteen billion, seven hundred seventy-five million, seven hundred fifty-seven thousand, four hundred forty".