56878703667206 has 16 divisors (see below), whose sum is σ = 88260433205040. Its totient is φ = 27458567616480.

The previous prime is 56878703667197. The next prime is 56878703667263. The reversal of 56878703667206 is 60276630787865.

It is a self number, because there is not a number n which added to its sum of digits gives 56878703667206.

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, 12526220 + ... + 16451856.

It is an arithmetic number, because the mean of its divisors is an integer number (5516277075315).

Almost surely, 2^{56878703667206} is an apocalyptic number.

56878703667206 is a deficient number, since it is larger than the sum of its proper divisors (31381729537834).

56878703667206 is a wasteful number, since it uses less digits than its factorization.

56878703667206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4175479.

The product of its (nonzero) digits is 853493760, while the sum is 71.

The spelling of 56878703667206 in words is "fifty-six trillion, eight hundred seventy-eight billion, seven hundred three million, six hundred sixty-seven thousand, two hundred six".