846453245172 has 24 divisors (see below), whose sum is σ = 1975524717600. Its totient is φ = 282084346656.

The previous prime is 846453245147. The next prime is 846453245279. The reversal of 846453245172 is 271542354648.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 8289022 + ... + 8390517.

It is an arithmetic number, because the mean of its divisors is an integer number (82313529900).

Almost surely, 2^846453245172 is an apocalyptic number.

It is an amenable number.

846453245172 is an abundant number, since it is smaller than the sum of its proper divisors (1129071472428).

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

846453245172 is a wasteful number, since it uses less digits than its factorization.

846453245172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16683775 (or 16683773 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 51.

The spelling of 846453245172 in words is "eight hundred forty-six billion, four hundred fifty-three million, two hundred forty-five thousand, one hundred seventy-two".