422780583968 has 54 divisors (see below), whose sum is σ = 839469722301. Its totient is φ = 209597181184.

The previous prime is 422780583949. The next prime is 422780583971. The reversal of 422780583968 is 869385087224.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 419525653264 + 3254930704 = 647708^2 + 57052^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=459772.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 422780583968.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 503909693 + ... + 503910531.

Almost surely, 2^422780583968 is an apocalyptic number.

It is an amenable number.

422780583968 is a deficient number, since it is larger than the sum of its proper divisors (416689138333).

422780583968 is an frugal number, since it uses more digits than its factorization.

422780583968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962 (or 978 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 62.

The spelling of 422780583968 in words is "four hundred twenty-two billion, seven hundred eighty million, five hundred eighty-three thousand, nine hundred sixty-eight".