113618420292 has 192 divisors, whose sum is σ = 309737652224. Its totient is φ = 32149716480.

The previous prime is 113618420231. The next prime is 113618420297. The reversal of 113618420292 is 292024816311.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 113618420292.

It is not an unprimeable number, because it can be changed into a prime (113618420297) 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, 7686693 + ... + 7701459.

Almost surely, 2^113618420292 is an apocalyptic number.

113618420292 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 113618420292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154868826112).

113618420292 is an abundant number, since it is smaller than the sum of its proper divisors (196119231932).

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

113618420292 is a wasteful number, since it uses less digits than its factorization.

113618420292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14898 (or 14896 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The spelling of 113618420292 in words is "one hundred thirteen billion, six hundred eighteen million, four hundred twenty thousand, two hundred ninety-two".