113400636216 has 128 divisors (see below), whose sum is σ = 332579520000. Its totient is φ = 31545630720.

The previous prime is 113400636199. The next prime is 113400636227. The reversal of 113400636216 is 612636004311.

113400636216 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3420616 + ... + 3453608.

It is an arithmetic number, because the mean of its divisors is an integer number (2598277500).

Almost surely, 2^113400636216 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 113400636216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166289760000).

113400636216 is an abundant number, since it is smaller than the sum of its proper divisors (219178883784).

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

113400636216 is a wasteful number, since it uses less digits than its factorization.

113400636216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33549 (or 33545 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The spelling of 113400636216 in words is "one hundred thirteen billion, four hundred million, six hundred thirty-six thousand, two hundred sixteen".