113894719488 has 640 divisors, whose sum is σ = 383672298240. Its totient is φ = 33372241920.

The previous prime is 113894719427. The next prime is 113894719507. The reversal of 113894719488 is 884917498311.

113894719488 is a `hidden beast` number, since 1 + 1 + 3 + 89 + 4 + 71 + 9 + 488 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1372225495 + ... + 1372225577.

It is an arithmetic number, because the mean of its divisors is an integer number (599487966).

Almost surely, 2^113894719488 is an apocalyptic number.

113894719488 is a gapful number since it is divisible by the number (18) 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 113894719488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191836149120).

113894719488 is an abundant number, since it is smaller than the sum of its proper divisors (269777578752).

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

113894719488 is an frugal number, since it uses more digits than its factorization.

113894719488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 146 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 63.

The spelling of 113894719488 in words is "one hundred thirteen billion, eight hundred ninety-four million, seven hundred nineteen thousand, four hundred eighty-eight".