115913425018 has 16 divisors (see below), whose sum is σ = 175264763904. Its totient is φ = 57491970480.

The previous prime is 115913425007. The next prime is 115913425031. The reversal of 115913425018 is 810524319511.

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, 1940863 + ... + 1999693.

It is an arithmetic number, because the mean of its divisors is an integer number (10954047744).

Almost surely, 2^115913425018 is an apocalyptic number.

115913425018 is a deficient number, since it is larger than the sum of its proper divisors (59351338886).

115913425018 is a wasteful number, since it uses less digits than its factorization.

115913425018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66717.

The product of its (nonzero) digits is 43200, while the sum is 40.

The spelling of 115913425018 in words is "one hundred fifteen billion, nine hundred thirteen million, four hundred twenty-five thousand, eighteen".