451503405152164 has 12 divisors (see below), whose sum is σ = 790172007047500. Its totient is φ = 225739974567168.

The previous prime is 451503405152053. The next prime is 451503405152167. The reversal of 451503405152164 is 461251504305154.

It can be written as a sum of positive squares in 2 ways, for example, as 425199246529600 + 26304158622564 = 20620360^2 + 5128758^2 .

It is not an unprimeable number, because it can be changed into a prime (451503405152167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2931915609 + ... + 2932069600.

Almost surely, 2^{451503405152164} is an apocalyptic number.

It is an amenable number.

451503405152164 is a deficient number, since it is larger than the sum of its proper divisors (338668601895336).

451503405152164 is a wasteful number, since it uses less digits than its factorization.

451503405152164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5864004462 (or 5864004460 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 46.

The spelling of 451503405152164 in words is "four hundred fifty-one trillion, five hundred three billion, four hundred five million, one hundred fifty-two thousand, one hundred sixty-four".