451479027027 has 8 divisors (see below), whose sum is σ = 687968041216. Its totient is φ = 257988015432.

The previous prime is 451479027017. The next prime is 451479027029. The reversal of 451479027027 is 720720974154.

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

It is not a de Polignac number, because 451479027027 - 2¹⁰ = 451479026003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (451479027029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10749500623 + ... + 10749500664.

It is an arithmetic number, because the mean of its divisors is an integer number (85996005152).

Almost surely, 2^451479027027 is an apocalyptic number.

451479027027 is a deficient number, since it is larger than the sum of its proper divisors (236489014189).

451479027027 is a wasteful number, since it uses less digits than its factorization.

451479027027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21499001297.

The product of its (nonzero) digits is 987840, while the sum is 48.

The spelling of 451479027027 in words is "four hundred fifty-one billion, four hundred seventy-nine million, twenty-seven thousand, twenty-seven".