113537788672 has 648 divisors, whose sum is σ = 317349150720. Its totient is φ = 40236134400.

The previous prime is 113537788589. The next prime is 113537788681. The reversal of 113537788672 is 276887735311.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 893998273 + ... + 893998399.

Almost surely, 2^113537788672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113537788672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158674575360).

113537788672 is an abundant number, since it is smaller than the sum of its proper divisors (203811362048).

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

113537788672 is a wasteful number, since it uses less digits than its factorization.

113537788672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 197 counting only the distinct ones).

The product of its digits is 11854080, while the sum is 58.

It can be divided in two parts, 113537 and 788672, that added together give a palindrome (902209).

The spelling of 113537788672 in words is "one hundred thirteen billion, five hundred thirty-seven million, seven hundred eighty-eight thousand, six hundred seventy-two".