115884542556 has 72 divisors (see below), whose sum is σ = 308523406464. Its totient is φ = 36603351840.

The previous prime is 115884542513. The next prime is 115884542591. The reversal of 115884542556 is 655245488511.

It is a happy number.

115884542556 is a `hidden beast` number, since 1 + 1 + 5 + 8 + 8 + 45 + 42 + 556 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 565410 + ... + 742601.

It is an arithmetic number, because the mean of its divisors is an integer number (4285047312).

Almost surely, 2^115884542556 is an apocalyptic number.

It is an amenable number.

115884542556 is an abundant number, since it is smaller than the sum of its proper divisors (192638863908).

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

115884542556 is a wasteful number, since it uses less digits than its factorization.

115884542556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308151 (or 1308146 counting only the distinct ones).

The product of its digits is 7680000, while the sum is 54.

The spelling of 115884542556 in words is "one hundred fifteen billion, eight hundred eighty-four million, five hundred forty-two thousand, five hundred fifty-six".