115555428688 has 40 divisors (see below), whose sum is σ = 255978937728. Its totient is φ = 49503199872.

The previous prime is 115555428643. The next prime is 115555428701. The reversal of 115555428688 is 886824555511.

It is a congruent number.

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, 58470 + ... + 484282.

Almost surely, 2^115555428688 is an apocalyptic number.

It is an amenable number.

115555428688 is an abundant number, since it is smaller than the sum of its proper divisors (140423509040).

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

115555428688 is a wasteful number, since it uses less digits than its factorization.

115555428688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428251 (or 428245 counting only the distinct ones).

The product of its digits is 15360000, while the sum is 58.

The spelling of 115555428688 in words is "one hundred fifteen billion, five hundred fifty-five million, four hundred twenty-eight thousand, six hundred eighty-eight".