115574120616 has 32 divisors (see below), whose sum is σ = 298898589600. Its totient is φ = 37196268480.

The previous prime is 115574120591. The next prime is 115574120617. The reversal of 115574120616 is 616021475511.

It is not an unprimeable number, because it can be changed into a prime (115574120617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83026690 + ... + 83028081.

It is an arithmetic number, because the mean of its divisors is an integer number (9340580925).

Almost surely, 2^115574120616 is an apocalyptic number.

It is an amenable number.

115574120616 is an abundant number, since it is smaller than the sum of its proper divisors (183324468984).

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

115574120616 is a wasteful number, since it uses less digits than its factorization.

115574120616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166054809 (or 166054805 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 39.

The spelling of 115574120616 in words is "one hundred fifteen billion, five hundred seventy-four million, one hundred twenty thousand, six hundred sixteen".