477981774402 has 64 divisors (see below), whose sum is σ = 1048943831040. Its totient is φ = 144001668800.

The previous prime is 477981774383. The next prime is 477981774449. The reversal of 477981774402 is 204477189774.

477981774402 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8073127 + ... + 8132117.

It is an arithmetic number, because the mean of its divisors is an integer number (16389747360).

Almost surely, 2^477981774402 is an apocalyptic number.

477981774402 is an abundant number, since it is smaller than the sum of its proper divisors (570962056638).

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

477981774402 is a wasteful number, since it uses less digits than its factorization.

477981774402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59719.

The product of its (nonzero) digits is 22127616, while the sum is 60.

The spelling of 477981774402 in words is "four hundred seventy-seven billion, nine hundred eighty-one million, seven hundred seventy-four thousand, four hundred two".