324445100545505 has 16 divisors (see below), whose sum is σ = 391205381196864. Its totient is φ = 258308737404480.

The previous prime is 324445100545471. The next prime is 324445100545513. The reversal of 324445100545505 is 505545001544423.

It is a happy number.

It is not a de Polignac number, because 324445100545505 - 2²⁰ = 324445099496929 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 324445100545505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5596562 + ... + 26080868.

It is an arithmetic number, because the mean of its divisors is an integer number (24450336324804).

Almost surely, 2^{324445100545505} is an apocalyptic number.

It is an amenable number.

324445100545505 is a deficient number, since it is larger than the sum of its proper divisors (66760280651359).

324445100545505 is a wasteful number, since it uses less digits than its factorization.

324445100545505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20499536.

The product of its (nonzero) digits is 4800000, while the sum is 47.

The spelling of 324445100545505 in words is "three hundred twenty-four trillion, four hundred forty-five billion, one hundred million, five hundred forty-five thousand, five hundred five".