453254818812 has 12 divisors (see below), whose sum is σ = 1057594577256. Its totient is φ = 151084939600.

The previous prime is 453254818811. The next prime is 453254818829. The reversal of 453254818812 is 218818452354.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453254818811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18885617439 + ... + 18885617462.

It is an arithmetic number, because the mean of its divisors is an integer number (88132881438).

Almost surely, 2^453254818812 is an apocalyptic number.

It is an amenable number.

453254818812 is an abundant number, since it is smaller than the sum of its proper divisors (604339758444).

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

453254818812 is a wasteful number, since it uses less digits than its factorization.

453254818812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37771234908 (or 37771234906 counting only the distinct ones).

The product of its digits is 2457600, while the sum is 51.

The spelling of 453254818812 in words is "four hundred fifty-three billion, two hundred fifty-four million, eight hundred eighteen thousand, eight hundred twelve".