324453454421566 has 4 divisors (see below), whose sum is σ = 486680181632352. Its totient is φ = 162226727210782.

The previous prime is 324453454421557. The next prime is 324453454421609. The reversal of 324453454421566 is 665124454354423.

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

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 324453454421566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81113363605390 + ... + 81113363605393.

It is an arithmetic number, because the mean of its divisors is an integer number (121670045408088).

Almost surely, 2^{324453454421566} is an apocalyptic number.

324453454421566 is a deficient number, since it is larger than the sum of its proper divisors (162226727210786).

324453454421566 is a wasteful number, since it uses less digits than its factorization.

324453454421566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162226727210785.

The product of its digits is 165888000, while the sum is 58.

The spelling of 324453454421566 in words is "three hundred twenty-four trillion, four hundred fifty-three billion, four hundred fifty-four million, four hundred twenty-one thousand, five hundred sixty-six".