2567064845 has 8 divisors (see below), whose sum is σ = 3214411776. Its totient is φ = 1964362576.

The previous prime is 2567064791. The next prime is 2567064859. The reversal of 2567064845 is 5484607652.

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

It is a cyclic number.

It is not a de Polignac number, because 2567064845 - 2²⁰ = 2566016269 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 2567064845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11161037 + ... + 11161266.

It is an arithmetic number, because the mean of its divisors is an integer number (401801472).

Almost surely, 2^2567064845 is an apocalyptic number.

It is an amenable number.

2567064845 is a deficient number, since it is larger than the sum of its proper divisors (647346931).

2567064845 is a wasteful number, since it uses less digits than its factorization.

2567064845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22322331.

The product of its (nonzero) digits is 1612800, while the sum is 47.

The square root of 2567064845 is about 50666.2100911446. The cubic root of 2567064845 is about 1369.2380093157.

The spelling of 2567064845 in words is "two billion, five hundred sixty-seven million, sixty-four thousand, eight hundred forty-five".