113746661694 has 64 divisors (see below), whose sum is σ = 256037705280. Its totient is φ = 37893816576.

The previous prime is 113746661687. The next prime is 113746661711. The reversal of 113746661694 is 496166647311.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 113746661694.

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, 8815912 + ... + 8828804.

It is an arithmetic number, because the mean of its divisors is an integer number (4000589145).

Almost surely, 2^113746661694 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113746661694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128018852640).

113746661694 is an abundant number, since it is smaller than the sum of its proper divisors (142291043586).

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

113746661694 is an equidigital number, since it uses as much as digits as its factorization.

113746661694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14933 (or 14915 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The spelling of 113746661694 in words is "one hundred thirteen billion, seven hundred forty-six million, six hundred sixty-one thousand, six hundred ninety-four".