477866668774 has 32 divisors (see below), whose sum is σ = 784749917952. Its totient is φ = 216439476000.

The previous prime is 477866668693. The next prime is 477866668787.

477866668774 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 477866668774.

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, 7340829 + ... + 7405639.

It is an arithmetic number, because the mean of its divisors is an integer number (24523434936).

Almost surely, 2^477866668774 is an apocalyptic number.

477866668774 is a deficient number, since it is larger than the sum of its proper divisors (306883249178).

477866668774 is a wasteful number, since it uses less digits than its factorization.

477866668774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66012.

The product of its digits is 3186376704, while the sum is 76.

The spelling of 477866668774 in words is "four hundred seventy-seven billion, eight hundred sixty-six million, six hundred sixty-eight thousand, seven hundred seventy-four".