2564343512445 has 32 divisors (see below), whose sum is σ = 4820248508544. Its totient is φ = 1147678214400.

The previous prime is 2564343512413. The next prime is 2564343512453. The reversal of 2564343512445 is 5442153434652.

It is not a de Polignac number, because 2564343512445 - 2⁵ = 2564343512413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2564343512394 and 2564343512403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 597746926 + ... + 597751215.

It is an arithmetic number, because the mean of its divisors is an integer number (150632765892).

Almost surely, 2^{2564343512445} is an apocalyptic number.

It is an amenable number.

2564343512445 is a deficient number, since it is larger than the sum of its proper divisors (2255904996099).

2564343512445 is a wasteful number, since it uses less digits than its factorization.

2564343512445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195498173.

The product of its digits is 6912000, while the sum is 48.

The spelling of 2564343512445 in words is "two trillion, five hundred sixty-four billion, three hundred forty-three million, five hundred twelve thousand, four hundred forty-five".