451063273634164 has 24 divisors (see below), whose sum is σ = 795391012807776. Its totient is φ = 223808718588000.

The previous prime is 451063273634143. The next prime is 451063273634177. The reversal of 451063273634164 is 461436372360154.

It is a happy number.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90929799 + ... + 95761969.

It is an arithmetic number, because the mean of its divisors is an integer number (33141292200324).

Almost surely, 2^{451063273634164} is an apocalyptic number.

It is an amenable number.

451063273634164 is a deficient number, since it is larger than the sum of its proper divisors (344327739173612).

451063273634164 is a wasteful number, since it uses less digits than its factorization.

451063273634164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5010447 (or 5010445 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 55.

The spelling of 451063273634164 in words is "four hundred fifty-one trillion, sixty-three billion, two hundred seventy-three million, six hundred thirty-four thousand, one hundred sixty-four".