476477777412 has 144 divisors (see below), whose sum is σ = 1484856172800. Its totient is φ = 125454161664.

The previous prime is 476477777407. The next prime is 476477777429. The reversal of 476477777412 is 214777774674.

It is a happy number.

476477777412 is a `hidden beast` number, since 47 + 6 + 47 + 77 + 77 + 412 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 476477777412.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1840918 + ... + 2083730.

It is an arithmetic number, because the mean of its divisors is an integer number (10311501200).

Almost surely, 2^476477777412 is an apocalyptic number.

476477777412 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 476477777412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (742428086400).

476477777412 is an abundant number, since it is smaller than the sum of its proper divisors (1008378395388).

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

476477777412 is a wasteful number, since it uses less digits than its factorization.

476477777412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243442 (or 243437 counting only the distinct ones).

The product of its digits is 90354432, while the sum is 63.

The spelling of 476477777412 in words is "four hundred seventy-six billion, four hundred seventy-seven million, seven hundred seventy-seven thousand, four hundred twelve".