3081112473656 has 32 divisors (see below), whose sum is σ = 6681930675840. Its totient is φ = 1304567413728.

The previous prime is 3081112473623. The next prime is 3081112473679. The reversal of 3081112473656 is 6563742111803.

It is a self number, because there is not a number n which added to its sum of digits gives 3081112473656.

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, 331440326 + ... + 331449621.

It is an arithmetic number, because the mean of its divisors is an integer number (208810333620).

Almost surely, 2^{3081112473656} is an apocalyptic number.

It is an amenable number.

3081112473656 is an abundant number, since it is smaller than the sum of its proper divisors (3600818202184).

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

3081112473656 is a wasteful number, since it uses less digits than its factorization.

3081112473656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662890043 (or 662890039 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 3081112473656 in words is "three trillion, eighty-one billion, one hundred twelve million, four hundred seventy-three thousand, six hundred fifty-six".