451503226016163 has 24 divisors (see below), whose sum is σ = 680649864729120. Its totient is φ = 287862950833920.

The previous prime is 451503226016131. The next prime is 451503226016189. The reversal of 451503226016163 is 361610622305154.

It is a happy number.

451503226016163 is a `hidden beast` number, since 4 + 5 + 1 + 5 + 0 + 3 + 2 + 26 + 0 + 1 + 616 + 3 = 666.

It is not a de Polignac number, because 451503226016163 - 2⁵ = 451503226016131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (451503226016113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 196391568 + ... + 198677261.

It is an arithmetic number, because the mean of its divisors is an integer number (28360411030380).

Almost surely, 2^{451503226016163} is an apocalyptic number.

451503226016163 is a deficient number, since it is larger than the sum of its proper divisors (229146638712957).

451503226016163 is a wasteful number, since it uses less digits than its factorization.

451503226016163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395074379 (or 395074376 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 451503226016163 in words is "four hundred fifty-one trillion, five hundred three billion, two hundred twenty-six million, sixteen thousand, one hundred sixty-three".