450413206311566 has 8 divisors (see below), whose sum is σ = 687070992678840. Its totient is φ = 221389542085288.

The previous prime is 450413206311533. The next prime is 450413206311637. The reversal of 450413206311566 is 665113602314054.

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

It is a self number, because there is not a number n which added to its sum of digits gives 450413206311566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1908530535101 + ... + 1908530535336.

It is an arithmetic number, because the mean of its divisors is an integer number (85883874084855).

Almost surely, 2^{450413206311566} is an apocalyptic number.

450413206311566 is a deficient number, since it is larger than the sum of its proper divisors (236657786367274).

450413206311566 is a wasteful number, since it uses less digits than its factorization.

450413206311566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3817061070498.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 450413206311566 in words is "four hundred fifty trillion, four hundred thirteen billion, two hundred six million, three hundred eleven thousand, five hundred sixty-six".