422165053775672 has 16 divisors (see below), whose sum is σ = 798957227941560. Its totient is φ = 209109792991264.

The previous prime is 422165053775611. The next prime is 422165053775693. The reversal of 422165053775672 is 276577350561224.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246591736163 + ... + 246591737874.

Almost surely, 2^{422165053775672} is an apocalyptic number.

It is an amenable number.

422165053775672 is a deficient number, since it is larger than the sum of its proper divisors (376792174165888).

422165053775672 is a wasteful number, since it uses less digits than its factorization.

422165053775672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493183474150 (or 493183474146 counting only the distinct ones).

The product of its (nonzero) digits is 148176000, while the sum is 62.

The spelling of 422165053775672 in words is "four hundred twenty-two trillion, one hundred sixty-five billion, fifty-three million, seven hundred seventy-five thousand, six hundred seventy-two".