115447316646 has 32 divisors (see below), whose sum is σ = 233049120480. Its totient is φ = 38123467776.

The previous prime is 115447316587. The next prime is 115447316657. The reversal of 115447316646 is 646613744511.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 115447316595 and 115447316604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6751860 + ... + 6768936.

It is an arithmetic number, because the mean of its divisors is an integer number (7282785015).

Almost surely, 2^115447316646 is an apocalyptic number.

115447316646 is an abundant number, since it is smaller than the sum of its proper divisors (117601803834).

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

115447316646 is a wasteful number, since it uses less digits than its factorization.

115447316646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27528.

The product of its digits is 1451520, while the sum is 48.

The spelling of 115447316646 in words is "one hundred fifteen billion, four hundred forty-seven million, three hundred sixteen thousand, six hundred forty-six".