115518826434 has 32 divisors (see below), whose sum is σ = 252326640384. Its totient is φ = 34966043280.

The previous prime is 115518826417. The next prime is 115518826453. The reversal of 115518826434 is 434628815511.

It is a happy 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, 932824 + ... + 1049379.

It is an arithmetic number, because the mean of its divisors is an integer number (7885207512).

Almost surely, 2^115518826434 is an apocalyptic number.

115518826434 is an abundant number, since it is smaller than the sum of its proper divisors (136807813950).

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

115518826434 is a wasteful number, since it uses less digits than its factorization.

115518826434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983102.

The product of its digits is 921600, while the sum is 48.

The spelling of 115518826434 in words is "one hundred fifteen billion, five hundred eighteen million, eight hundred twenty-six thousand, four hundred thirty-four".