113994760091990 has 32 divisors (see below), whose sum is σ = 205604874828000. Its totient is φ = 45505838651904.

The previous prime is 113994760091981. The next prime is 113994760092013. The reversal of 113994760091990 is 99190067499311.

It is a self number, because there is not a number n which added to its sum of digits gives 113994760091990.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 446362574 + ... + 446617886.

It is an arithmetic number, because the mean of its divisors is an integer number (6425152338375).

Almost surely, 2^{113994760091990} is an apocalyptic number.

113994760091990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113994760091990 is a deficient number, since it is larger than the sum of its proper divisors (91610114736010).

113994760091990 is a wasteful number, since it uses less digits than its factorization.

113994760091990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345296.

The product of its (nonzero) digits is 29760696, while the sum is 68.

The spelling of 113994760091990 in words is "one hundred thirteen trillion, nine hundred ninety-four billion, seven hundred sixty million, ninety-one thousand, nine hundred ninety".