451277863009 has 16 divisors (see below), whose sum is σ = 470473315200. Its totient is φ = 432328369536.

The previous prime is 451277863007. The next prime is 451277863013. The reversal of 451277863009 is 900368772154.

It is a cyclic number.

It is not a de Polignac number, because 451277863009 - 2¹ = 451277863007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (451277863007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7034412 + ... + 7098274.

It is an arithmetic number, because the mean of its divisors is an integer number (29404582200).

It is a 1-persistent number, because it is pandigital, but 2⋅451277863009 = 902555726018 is not.

Almost surely, 2^451277863009 is an apocalyptic number.

It is an amenable number.

451277863009 is a deficient number, since it is larger than the sum of its proper divisors (19195452191).

451277863009 is a wasteful number, since it uses less digits than its factorization.

451277863009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65784.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 451277863009 in words is "four hundred fifty-one billion, two hundred seventy-seven million, eight hundred sixty-three thousand, nine".