115085788322 has 18 divisors (see below), whose sum is σ = 174497267763. Its totient is φ = 56926639872.

The previous prime is 115085788261. The next prime is 115085788331. The reversal of 115085788322 is 223887580511.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 80519170081 + 34566618241 = 283759^2 + 185921^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=239881.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 46535678 + ... + 46538150.

Almost surely, 2^115085788322 is an apocalyptic number.

115085788322 is a deficient number, since it is larger than the sum of its proper divisors (59411479441).

115085788322 is an frugal number, since it uses more digits than its factorization.

115085788322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5142 (or 2572 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 50.

Multiplying 115085788322 by its sum of digits (50), we get a square (5754289416100 = 2398810²).

The spelling of 115085788322 in words is "one hundred fifteen billion, eighty-five million, seven hundred eighty-eight thousand, three hundred twenty-two".