477897798774 has 64 divisors (see below), whose sum is σ = 1114951744512. Its totient is φ = 134949312000.

The previous prime is 477897798743. The next prime is 477897798787.

477897798774 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1995262 + ... + 2221905.

It is an arithmetic number, because the mean of its divisors is an integer number (17421121008).

Almost surely, 2^477897798774 is an apocalyptic number.

477897798774 is an abundant number, since it is smaller than the sum of its proper divisors (637053945738).

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

477897798774 is a wasteful number, since it uses less digits than its factorization.

477897798774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4217301.

The product of its digits is 9758278656, while the sum is 84.

The spelling of 477897798774 in words is "four hundred seventy-seven billion, eight hundred ninety-seven million, seven hundred ninety-eight thousand, seven hundred seventy-four".