422491637604 has 12 divisors (see below), whose sum is σ = 985813821104. Its totient is φ = 140830545864.

The previous prime is 422491637599. The next prime is 422491637629. The reversal of 422491637604 is 406736194224.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17603818222 + ... + 17603818245.

Almost surely, 2^422491637604 is an apocalyptic number.

It is an amenable number.

422491637604 is an abundant number, since it is smaller than the sum of its proper divisors (563322183500).

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

422491637604 is a wasteful number, since it uses less digits than its factorization.

422491637604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35207636474 (or 35207636472 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 48.

The spelling of 422491637604 in words is "four hundred twenty-two billion, four hundred ninety-one million, six hundred thirty-seven thousand, six hundred four".