451465440653063 has 8 divisors (see below), whose sum is σ = 463667487136032. Its totient is φ = 439263408792096.

The previous prime is 451465440653039. The next prime is 451465440653069. The reversal of 451465440653063 is 360356044564154.

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

It is not a de Polignac number, because 451465440653063 - 2²⁴ = 451465423875847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451465440653069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93022781 + ... + 97755657.

It is an arithmetic number, because the mean of its divisors is an integer number (57958435892004).

Almost surely, 2^{451465440653063} is an apocalyptic number.

451465440653063 is a deficient number, since it is larger than the sum of its proper divisors (12202046482969).

451465440653063 is a wasteful number, since it uses less digits than its factorization.

451465440653063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7311001.

The product of its (nonzero) digits is 62208000, while the sum is 56.

The spelling of 451465440653063 in words is "four hundred fifty-one trillion, four hundred sixty-five billion, four hundred forty million, six hundred fifty-three thousand, sixty-three".