113716664412 has 96 divisors (see below), whose sum is σ = 287862220800. Its totient is φ = 34731770112.

The previous prime is 113716664387. The next prime is 113716664417. The reversal of 113716664412 is 214466617311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113716664417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16946514 + ... + 16953222.

It is an arithmetic number, because the mean of its divisors is an integer number (2998564800).

Almost surely, 2^113716664412 is an apocalyptic number.

113716664412 is a gapful number since it is divisible by the number (12) 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 113716664412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143931110400).

113716664412 is an abundant number, since it is smaller than the sum of its proper divisors (174145556388).

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

113716664412 is a wasteful number, since it uses less digits than its factorization.

113716664412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7515 (or 7513 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

It can be divided in two parts, 113716 and 664412, that added together give a triangular number (778128 = T₁₂₄₇).

The spelling of 113716664412 in words is "one hundred thirteen billion, seven hundred sixteen million, six hundred sixty-four thousand, four hundred twelve".