421673108932 has 12 divisors (see below), whose sum is σ = 737973418000. Its totient is φ = 210823560936.

The previous prime is 421673108921. The next prime is 421673108951. The reversal of 421673108932 is 239801376124.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3175182 + ... + 3305317.

Almost surely, 2^421673108932 is an apocalyptic number.

It is an amenable number.

421673108932 is a deficient number, since it is larger than the sum of its proper divisors (316300309068).

421673108932 is a wasteful number, since it uses less digits than its factorization.

421673108932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6496770 (or 6496768 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 421673108932 in words is "four hundred twenty-one billion, six hundred seventy-three million, one hundred eight thousand, nine hundred thirty-two".