479469451776 has 320 divisors, whose sum is σ = 1545254430720. Its totient is φ = 129054228480.

The previous prime is 479469451751. The next prime is 479469451787. The reversal of 479469451776 is 677154964974.

It is a self number, because there is not a number n which added to its sum of digits gives 479469451776.

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, 36969645 + ... + 36982611.

It is an arithmetic number, because the mean of its divisors is an integer number (4828920096).

Almost surely, 2^479469451776 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 479469451776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (772627215360).

479469451776 is an abundant number, since it is smaller than the sum of its proper divisors (1065784978944).

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

479469451776 is a wasteful number, since it uses less digits than its factorization.

479469451776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13195 (or 13179 counting only the distinct ones).

The product of its digits is 320060160, while the sum is 69.

The spelling of 479469451776 in words is "four hundred seventy-nine billion, four hundred sixty-nine million, four hundred fifty-one thousand, seven hundred seventy-six".