56776616602206 has 32 divisors (see below), whose sum is σ = 118727786016000. Its totient is φ = 18066411394944.

The previous prime is 56776616602201. The next prime is 56776616602271. The reversal of 56776616602206 is 60220661667765.

It is a self number, because there is not a number n which added to its sum of digits gives 56776616602206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56776616602201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412180395 + ... + 412318118.

It is an arithmetic number, because the mean of its divisors is an integer number (3710243313000).

Almost surely, 2^{56776616602206} is an apocalyptic number.

56776616602206 is an abundant number, since it is smaller than the sum of its proper divisors (61951169413794).

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

56776616602206 is a wasteful number, since it uses less digits than its factorization.

56776616602206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824499040.

The product of its (nonzero) digits is 45722880, while the sum is 60.

The spelling of 56776616602206 in words is "fifty-six trillion, seven hundred seventy-six billion, six hundred sixteen million, six hundred two thousand, two hundred six".