422493976875 has 90 divisors (see below), whose sum is σ = 748622585964. Its totient is φ = 211835232000.

The previous prime is 422493976819. The next prime is 422493976937. The reversal of 422493976875 is 578679394224.

It is not a de Polignac number, because 422493976875 - 2⁷ = 422493976747 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 478475184 + ... + 478476066.

Almost surely, 2^422493976875 is an apocalyptic number.

422493976875 is a deficient number, since it is larger than the sum of its proper divisors (326128609089).

422493976875 is an frugal number, since it uses more digits than its factorization.

422493976875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823 (or 908 counting only the distinct ones).

The product of its digits is 182891520, while the sum is 66.

The spelling of 422493976875 in words is "four hundred twenty-two billion, four hundred ninety-three million, nine hundred seventy-six thousand, eight hundred seventy-five".