451786468423 has 8 divisors (see below), whose sum is σ = 452346379488. Its totient is φ = 451226673024.

The previous prime is 451786468411. The next prime is 451786468433. The reversal of 451786468423 is 324864687154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-451786468423 is a prime.

It is a super-2 number, since 2×451786468423² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451786468433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9834315 + ... + 9880147.

It is an arithmetic number, because the mean of its divisors is an integer number (56543297436).

Almost surely, 2^451786468423 is an apocalyptic number.

451786468423 is a deficient number, since it is larger than the sum of its proper divisors (559911065).

451786468423 is a wasteful number, since it uses less digits than its factorization.

451786468423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57833.

The product of its digits is 30965760, while the sum is 58.

The spelling of 451786468423 in words is "four hundred fifty-one billion, seven hundred eighty-six million, four hundred sixty-eight thousand, four hundred twenty-three".