113427252645320 has 128 divisors (see below), whose sum is σ = 268257731834880. Its totient is φ = 43107686784000.

The previous prime is 113427252645251. The next prime is 113427252645349. The reversal of 113427252645320 is 23546252724311.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39535319 + ... + 42307161.

It is an arithmetic number, because the mean of its divisors is an integer number (2095763529960).

Almost surely, 2^{113427252645320} is an apocalyptic number.

113427252645320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113427252645320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134128865917440).

113427252645320 is an abundant number, since it is smaller than the sum of its proper divisors (154830479189560).

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

113427252645320 is a wasteful number, since it uses less digits than its factorization.

113427252645320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2772487 (or 2772483 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 47.

The spelling of 113427252645320 in words is "one hundred thirteen trillion, four hundred twenty-seven billion, two hundred fifty-two million, six hundred forty-five thousand, three hundred twenty".