113780497608 has 128 divisors (see below), whose sum is σ = 332517024000. Its totient is φ = 36001635840.

The previous prime is 113780497603. The next prime is 113780497631. The reversal of 113780497608 is 806794087311.

113780497608 is a `hidden beast` number, since 1 + 13 + 7 + 80 + 497 + 60 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (113780497603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154053 + ... + 501291.

It is an arithmetic number, because the mean of its divisors is an integer number (2597789250).

Almost surely, 2^113780497608 is an apocalyptic number.

113780497608 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 113780497608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166258512000).

113780497608 is an abundant number, since it is smaller than the sum of its proper divisors (218736526392).

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

113780497608 is a wasteful number, since it uses less digits than its factorization.

113780497608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347332 (or 347322 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The spelling of 113780497608 in words is "one hundred thirteen billion, seven hundred eighty million, four hundred ninety-seven thousand, six hundred eight".