113561577126 has 32 divisors (see below), whose sum is σ = 252774881280. Its totient is φ = 37791485928.

The previous prime is 113561577097. The next prime is 113561577131. The reversal of 113561577126 is 621775165311.

113561577126 is a `hidden beast` number, since 1 + 1 + 3 + 5 + 61 + 577 + 12 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1699506 + ... + 1765061.

It is an arithmetic number, because the mean of its divisors is an integer number (7899215040).

Almost surely, 2^113561577126 is an apocalyptic number.

113561577126 is an abundant number, since it is smaller than the sum of its proper divisors (139213304154).

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

113561577126 is a wasteful number, since it uses less digits than its factorization.

113561577126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3465185 (or 3465179 counting only the distinct ones).

The product of its digits is 264600, while the sum is 45.

The spelling of 113561577126 in words is "one hundred thirteen billion, five hundred sixty-one million, five hundred seventy-seven thousand, one hundred twenty-six".