113361543636 has 24 divisors (see below), whose sum is σ = 288556656864. Its totient is φ = 34351982880.

The previous prime is 113361543629. The next prime is 113361543637. The reversal of 113361543636 is 636345163311.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113361543637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429399655 + ... + 429399918.

It is an arithmetic number, because the mean of its divisors is an integer number (12023194036).

Almost surely, 2^113361543636 is an apocalyptic number.

It is an amenable number.

113361543636 is an abundant number, since it is smaller than the sum of its proper divisors (175195113228).

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

113361543636 is a wasteful number, since it uses less digits than its factorization.

113361543636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858799591 (or 858799589 counting only the distinct ones).

The product of its digits is 349920, while the sum is 42.

The spelling of 113361543636 in words is "one hundred thirteen billion, three hundred sixty-one million, five hundred forty-three thousand, six hundred thirty-six".