113859549720 has 640 divisors, whose sum is σ = 466265664000. Its totient is φ = 24644632320.

The previous prime is 113859549719. The next prime is 113859549721. The reversal of 113859549720 is 27945958311.

It is a happy number.

113859549720 is a `hidden beast` number, since 1 + 1 + 3 + 8 + 595 + 49 + 7 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (113859549719) and next prime (113859549721).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113859549721) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 49267365 + ... + 49269675.

It is an arithmetic number, because the mean of its divisors is an integer number (728540100).

Almost surely, 2^113859549720 is an apocalyptic number.

113859549720 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 113859549720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233132832000).

113859549720 is an abundant number, since it is smaller than the sum of its proper divisors (352406114280).

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

113859549720 is a wasteful number, since it uses less digits than its factorization.

113859549720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2378 (or 2347 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 54.

The spelling of 113859549720 in words is "one hundred thirteen billion, eight hundred fifty-nine million, five hundred forty-nine thousand, seven hundred twenty".