115326720418 has 16 divisors (see below), whose sum is σ = 212910868800. Its totient is φ = 45623757456.

The previous prime is 115326720409. The next prime is 115326720433. The reversal of 115326720418 is 814027623511.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316831468 + ... + 316831831.

It is an arithmetic number, because the mean of its divisors is an integer number (13306929300).

Almost surely, 2^115326720418 is an apocalyptic number.

115326720418 is a deficient number, since it is larger than the sum of its proper divisors (97584148382).

115326720418 is a wasteful number, since it uses less digits than its factorization.

115326720418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633663321.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 115326720418 in words is "one hundred fifteen billion, three hundred twenty-six million, seven hundred twenty thousand, four hundred eighteen".