477422801856 has 672 divisors, whose sum is σ = 1841421743616. Its totient is φ = 114213888000.

The previous prime is 477422801789. The next prime is 477422801881. The reversal of 477422801856 is 658108224774.

477422801856 is a `hidden beast` number, since 477 + 42 + 2 + 80 + 1 + 8 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 467602626 + ... + 467603646.

It is an arithmetic number, because the mean of its divisors is an integer number (2740210928).

Almost surely, 2^477422801856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 477422801856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (920710871808).

477422801856 is an abundant number, since it is smaller than the sum of its proper divisors (1363998941760).

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

477422801856 is a wasteful number, since it uses less digits than its factorization.

477422801856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881 (or 1868 counting only the distinct ones).

The product of its (nonzero) digits is 6021120, while the sum is 54.

The spelling of 477422801856 in words is "four hundred seventy-seven billion, four hundred twenty-two million, eight hundred one thousand, eight hundred fifty-six".