477464389783920 has 360 divisors, whose sum is σ = 2034848702530800. Its totient is φ = 99213379614720.

The previous prime is 477464389783903. The next prime is 477464389783957. The reversal of 477464389783920 is 29387983464774.

477464389783920 is a `hidden beast` number, since 4 + 7 + 7 + 4 + 6 + 438 + 97 + 8 + 3 + 92 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

It is a self number, because there is not a number n which added to its sum of digits gives 477464389783920.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 614774245 + ... + 615550404.

It is an arithmetic number, because the mean of its divisors is an integer number (5652357507030).

Almost surely, 2^{477464389783920} is an apocalyptic number.

477464389783920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

477464389783920 is an abundant number, since it is smaller than the sum of its proper divisors (1557384312746880).

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

477464389783920 is a wasteful number, since it uses less digits than its factorization.

477464389783920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230324693 (or 1230324677 counting only the distinct ones).

The product of its (nonzero) digits is 12290310144, while the sum is 81.

The spelling of 477464389783920 in words is "four hundred seventy-seven trillion, four hundred sixty-four billion, three hundred eighty-nine million, seven hundred eighty-three thousand, nine hundred twenty".