423763376172 has 24 divisors (see below), whose sum is σ = 1040822328000. Its totient is φ = 133820013456.

The previous prime is 423763376171. The next prime is 423763376189. The reversal of 423763376172 is 271673367324.

It is not an unprimeable number, because it can be changed into a prime (423763376171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 929305422 + ... + 929305877.

It is an arithmetic number, because the mean of its divisors is an integer number (43367597000).

Almost surely, 2^423763376172 is an apocalyptic number.

It is an amenable number.

423763376172 is an abundant number, since it is smaller than the sum of its proper divisors (617058951828).

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

423763376172 is a wasteful number, since it uses less digits than its factorization.

423763376172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1858611325 (or 1858611323 counting only the distinct ones).

The product of its digits is 5334336, while the sum is 51.

The spelling of 423763376172 in words is "four hundred twenty-three billion, seven hundred sixty-three million, three hundred seventy-six thousand, one hundred seventy-two".