6672857560856 has 32 divisors (see below), whose sum is σ = 12795282434880. Its totient is φ = 3261542512800.

The previous prime is 6672857560843. The next prime is 6672857560903. The reversal of 6672857560856 is 6580657582766.

It is a self number, because there is not a number n which added to its sum of digits gives 6672857560856.

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, 47446430 + ... + 47586861.

It is an arithmetic number, because the mean of its divisors is an integer number (399852576090).

Almost surely, 2^{6672857560856} is an apocalyptic number.

It is an amenable number.

6672857560856 is a deficient number, since it is larger than the sum of its proper divisors (6122424874024).

6672857560856 is a wasteful number, since it uses less digits than its factorization.

6672857560856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95033495 (or 95033491 counting only the distinct ones).

The product of its (nonzero) digits is 1016064000, while the sum is 71.

The spelling of 6672857560856 in words is "six trillion, six hundred seventy-two billion, eight hundred fifty-seven million, five hundred sixty thousand, eight hundred fifty-six".