453020078504 has 64 divisors (see below), whose sum is σ = 1044710991360. Its totient is φ = 179735178240.

The previous prime is 453020078491. The next prime is 453020078543. The reversal of 453020078504 is 405870020354.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3842432 + ... + 3958575.

It is an arithmetic number, because the mean of its divisors is an integer number (16323609240).

Almost surely, 2^453020078504 is an apocalyptic number.

It is an amenable number.

453020078504 is an abundant number, since it is smaller than the sum of its proper divisors (591690912856).

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

453020078504 is a wasteful number, since it uses less digits than its factorization.

453020078504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7801098 (or 7801094 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 38.

Adding to 453020078504 its reverse (405870020354), we get a palindrome (858890098858).

The spelling of 453020078504 in words is "four hundred fifty-three billion, twenty million, seventy-eight thousand, five hundred four".