115909906798 has 12 divisors (see below), whose sum is σ = 202250959992. Its totient is φ = 49675674300.

The previous prime is 115909906751. The next prime is 115909906811. The reversal of 115909906798 is 897609909511.

It is a super-2 number, since 2×115909906798² (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 5 ways as a sum of consecutive naturals, for example, 591376978 + ... + 591377173.

It is an arithmetic number, because the mean of its divisors is an integer number (16854246666).

Almost surely, 2^115909906798 is an apocalyptic number.

115909906798 is a deficient number, since it is larger than the sum of its proper divisors (86341053194).

115909906798 is a wasteful number, since it uses less digits than its factorization.

115909906798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182754167 (or 1182754160 counting only the distinct ones).

The product of its (nonzero) digits is 11022480, while the sum is 64.

The spelling of 115909906798 in words is "one hundred fifteen billion, nine hundred nine million, nine hundred six thousand, seven hundred ninety-eight".