421794204596 has 12 divisors (see below), whose sum is σ = 739270245252. Its totient is φ = 210574134528.

The previous prime is 421794204577. The next prime is 421794204679. The reversal of 421794204596 is 695402497124.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 44508340900 + 377285863696 = 210970^2 + 614236^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 80739005 + ... + 80744228.

It is an arithmetic number, because the mean of its divisors is an integer number (61605853771).

Almost surely, 2^421794204596 is an apocalyptic number.

It is an amenable number.

421794204596 is a deficient number, since it is larger than the sum of its proper divisors (317476040656).

421794204596 is a wasteful number, since it uses less digits than its factorization.

421794204596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161483890 (or 161483888 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 421794204596 in words is "four hundred twenty-one billion, seven hundred ninety-four million, two hundred four thousand, five hundred ninety-six".