115366726636 has 24 divisors (see below), whose sum is σ = 231107448096. Its totient is φ = 49362741120.

The previous prime is 115366726619. The next prime is 115366726637. The reversal of 115366726636 is 636627663511.

It is a super-2 number, since 2×115366726636² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115366726637) 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, 3321655 + ... + 3356206.

It is an arithmetic number, because the mean of its divisors is an integer number (9629477004).

Almost surely, 2^115366726636 is an apocalyptic number.

It is an amenable number.

115366726636 is an abundant number, since it is smaller than the sum of its proper divisors (115740721460).

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

115366726636 is a wasteful number, since it uses less digits than its factorization.

115366726636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6678489 (or 6678487 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 52.

The spelling of 115366726636 in words is "one hundred fifteen billion, three hundred sixty-six million, seven hundred twenty-six thousand, six hundred thirty-six".