454784862172 has 24 divisors (see below), whose sum is σ = 843708673584. Its totient is φ = 213757592832.

The previous prime is 454784862097. The next prime is 454784862179. The reversal of 454784862172 is 271268487454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454784862179) 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, 3987303 + ... + 4099774.

It is an arithmetic number, because the mean of its divisors is an integer number (35154528066).

Almost surely, 2^454784862172 is an apocalyptic number.

It is an amenable number.

454784862172 is a deficient number, since it is larger than the sum of its proper divisors (388923811412).

454784862172 is a wasteful number, since it uses less digits than its factorization.

454784862172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8087925 (or 8087923 counting only the distinct ones).

The product of its digits is 24084480, while the sum is 58.

The spelling of 454784862172 in words is "four hundred fifty-four billion, seven hundred eighty-four million, eight hundred sixty-two thousand, one hundred seventy-two".