5687564378 has 16 divisors (see below), whose sum is σ = 8579328840. Its totient is φ = 2827828800.

The previous prime is 5687564357. The next prime is 5687564383. The reversal of 5687564378 is 8734657865.

It can be written as a sum of positive squares in 4 ways, for example, as 2538446689 + 3149117689 = 50383^2 + 56117^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281288 + ... + 300828.

Almost surely, 2^5687564378 is an apocalyptic number.

5687564378 is a deficient number, since it is larger than the sum of its proper divisors (2891764462).

5687564378 is a wasteful number, since it uses less digits than its factorization.

5687564378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20353.

The product of its digits is 33868800, while the sum is 59.

The square root of 5687564378 is about 75415.9424657678. The cubic root of 5687564378 is about 1785.0159804191.

The spelling of 5687564378 in words is "five billion, six hundred eighty-seven million, five hundred sixty-four thousand, three hundred seventy-eight".