115758849136 has 20 divisors (see below), whose sum is σ = 256323166192. Its totient is φ = 49610935296.

The previous prime is 115758849077. The next prime is 115758849161. The reversal of 115758849136 is 631948857511.

It is a super-2 number, since 2×115758849136² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516780465 + ... + 516780688.

Almost surely, 2^115758849136 is an apocalyptic number.

115758849136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

115758849136 is an abundant number, since it is smaller than the sum of its proper divisors (140564317056).

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

115758849136 is a wasteful number, since it uses less digits than its factorization.

115758849136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033561168 (or 1033561162 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 58.

The spelling of 115758849136 in words is "one hundred fifteen billion, seven hundred fifty-eight million, eight hundred forty-nine thousand, one hundred thirty-six".