450665605563119 has 4 divisors (see below), whose sum is σ = 450688753438440. Its totient is φ = 450642457687800.

The previous prime is 450665605563031. The next prime is 450665605563137. The reversal of 450665605563119 is 911365506566054.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 450665605563119 - 2³² = 450661310595823 is a prime.

It is a super-2 number, since 2×450665605563119² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450665605563139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11573908457 + ... + 11573947394.

It is an arithmetic number, because the mean of its divisors is an integer number (112672188359610).

Almost surely, 2^{450665605563119} is an apocalyptic number.

450665605563119 is a deficient number, since it is larger than the sum of its proper divisors (23147875321).

450665605563119 is a wasteful number, since it uses less digits than its factorization.

450665605563119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23147875320.

The product of its (nonzero) digits is 87480000, while the sum is 62.

The spelling of 450665605563119 in words is "four hundred fifty trillion, six hundred sixty-five billion, six hundred five million, five hundred sixty-three thousand, one hundred nineteen".