452391505863 has 8 divisors (see below), whose sum is σ = 658024008576. Its totient is φ = 274176670200.

The previous prime is 452391505849. The next prime is 452391505913. The reversal of 452391505863 is 368505193254.

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

It is not a de Polignac number, because 452391505863 - 2⁵ = 452391505831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452391505843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6854416723 + ... + 6854416788.

It is an arithmetic number, because the mean of its divisors is an integer number (82253001072).

Almost surely, 2^452391505863 is an apocalyptic number.

452391505863 is a deficient number, since it is larger than the sum of its proper divisors (205632502713).

452391505863 is a wasteful number, since it uses less digits than its factorization.

452391505863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13708833525.

The product of its (nonzero) digits is 3888000, while the sum is 51.

The spelling of 452391505863 in words is "four hundred fifty-two billion, three hundred ninety-one million, five hundred five thousand, eight hundred sixty-three".