452271917973 has 16 divisors (see below), whose sum is σ = 646583834880. Its totient is φ = 280186323456.

The previous prime is 452271917971. The next prime is 452271918013. The reversal of 452271917973 is 379719172254.

It is not a de Polignac number, because 452271917973 - 2¹ = 452271917971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452271917971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56123040 + ... + 56131097.

It is an arithmetic number, because the mean of its divisors is an integer number (40411489680).

Almost surely, 2^452271917973 is an apocalyptic number.

It is an amenable number.

452271917973 is a deficient number, since it is larger than the sum of its proper divisors (194311916907).

452271917973 is a wasteful number, since it uses less digits than its factorization.

452271917973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112254236.

The product of its digits is 6667920, while the sum is 57.

The spelling of 452271917973 in words is "four hundred fifty-two billion, two hundred seventy-one million, nine hundred seventeen thousand, nine hundred seventy-three".