478303301777 has 24 divisors (see below), whose sum is σ = 576213200640. Its totient is φ = 395456554080.

The previous prime is 478303301771. The next prime is 478303301809. The reversal of 478303301777 is 777103303874.

It is not a de Polignac number, because 478303301777 - 2¹⁸ = 478303039633 is a prime.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (478303301771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46502 + ... + 979167.

It is an arithmetic number, because the mean of its divisors is an integer number (24008883360).

Almost surely, 2^478303301777 is an apocalyptic number.

It is an amenable number.

478303301777 is a deficient number, since it is larger than the sum of its proper divisors (97909898863).

478303301777 is a wasteful number, since it uses less digits than its factorization.

478303301777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026021 (or 1026014 counting only the distinct ones).

The product of its (nonzero) digits is 2074464, while the sum is 50.

The spelling of 478303301777 in words is "four hundred seventy-eight billion, three hundred three million, three hundred one thousand, seven hundred seventy-seven".