451367993264 has 20 divisors (see below), whose sum is σ = 875262276504. Its totient is φ = 225493857408.

The previous prime is 451367993207. The next prime is 451367993267. The reversal of 451367993264 is 462399763154.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (451367993267) 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, 11864117 + ... + 11902100.

Almost surely, 2^451367993264 is an apocalyptic number.

It is an amenable number.

451367993264 is a deficient number, since it is larger than the sum of its proper divisors (423894283240).

451367993264 is a wasteful number, since it uses less digits than its factorization.

451367993264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23767412 (or 23767406 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 59.

The spelling of 451367993264 in words is "four hundred fifty-one billion, three hundred sixty-seven million, nine hundred ninety-three thousand, two hundred sixty-four".