113308380640 has 384 divisors, whose sum is σ = 339093070848. Its totient is φ = 34820997120.

The previous prime is 113308380629. The next prime is 113308380641. The reversal of 113308380640 is 46083803311.

It is a self number, because there is not a number n which added to its sum of digits gives 113308380640.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113308380641) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 207144847 + ... + 207145393.

It is an arithmetic number, because the mean of its divisors is an integer number (883054872).

Almost surely, 2^113308380640 is an apocalyptic number.

113308380640 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 113308380640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169546535424).

113308380640 is an abundant number, since it is smaller than the sum of its proper divisors (225784690208).

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

113308380640 is a wasteful number, since it uses less digits than its factorization.

113308380640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970 (or 962 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 113308380640 in words is "one hundred thirteen billion, three hundred eight million, three hundred eighty thousand, six hundred forty".