453945668033 has 8 divisors (see below), whose sum is σ = 533306798976. Its totient is φ = 380933427600.

The previous prime is 453945667999. The next prime is 453945668039. The reversal of 453945668033 is 330866549354.

It is a happy number.

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

It is not a de Polignac number, because 453945668033 - 2¹² = 453945663937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 453945668033.

It is not an unprimeable number, because it can be changed into a prime (453945668039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1587222473 + ... + 1587222758.

It is an arithmetic number, because the mean of its divisors is an integer number (66663349872).

Almost surely, 2^453945668033 is an apocalyptic number.

It is an amenable number.

453945668033 is a deficient number, since it is larger than the sum of its proper divisors (79361130943).

453945668033 is a wasteful number, since it uses less digits than its factorization.

453945668033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3174445255.

The product of its (nonzero) digits is 27993600, while the sum is 56.

The spelling of 453945668033 in words is "four hundred fifty-three billion, nine hundred forty-five million, six hundred sixty-eight thousand, thirty-three".