451671323943 has 16 divisors (see below), whose sum is σ = 702904919040. Its totient is φ = 252606454176.

The previous prime is 451671323941. The next prime is 451671323963. The reversal of 451671323943 is 349323176154.

It is not a de Polignac number, because 451671323943 - 2¹ = 451671323941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 451671323892 and 451671323901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451671323941) 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, 228809208 + ... + 228811181.

It is an arithmetic number, because the mean of its divisors is an integer number (43931557440).

Almost surely, 2^451671323943 is an apocalyptic number.

451671323943 is a deficient number, since it is larger than the sum of its proper divisors (251233595097).

451671323943 is a wasteful number, since it uses less digits than its factorization.

451671323943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457620446.

The product of its digits is 1632960, while the sum is 48.

The spelling of 451671323943 in words is "four hundred fifty-one billion, six hundred seventy-one million, three hundred twenty-three thousand, nine hundred forty-three".