451747475223 has 32 divisors (see below), whose sum is σ = 687435420672. Its totient is φ = 261425433600.

The previous prime is 451747475213. The next prime is 451747475261. The reversal of 451747475223 is 322574747154.

It is a happy number.

It is not a de Polignac number, because 451747475223 - 2¹⁸ = 451747213079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451747475203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3488386 + ... + 3615567.

It is an arithmetic number, because the mean of its divisors is an integer number (21482356896).

Almost surely, 2^451747475223 is an apocalyptic number.

451747475223 is a deficient number, since it is larger than the sum of its proper divisors (235687945449).

451747475223 is a wasteful number, since it uses less digits than its factorization.

451747475223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7104055.

The product of its digits is 6585600, while the sum is 51.

The spelling of 451747475223 in words is "four hundred fifty-one billion, seven hundred forty-seven million, four hundred seventy-five thousand, two hundred twenty-three".