5671564765 has 16 divisors (see below), whose sum is σ = 6967262016. Its totient is φ = 4429756800.

The previous prime is 5671564747. The next prime is 5671564781. The reversal of 5671564765 is 5674651765.

It is not a de Polignac number, because 5671564765 - 2¹³ = 5671556573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 642985 + ... + 651745.

It is an arithmetic number, because the mean of its divisors is an integer number (435453876).

Almost surely, 2^5671564765 is an apocalyptic number.

It is an amenable number.

5671564765 is a deficient number, since it is larger than the sum of its proper divisors (1295697251).

5671564765 is a wasteful number, since it uses less digits than its factorization.

5671564765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11820.

The product of its digits is 5292000, while the sum is 52.

The square root of 5671564765 is about 75309.7919596117. The cubic root of 5671564765 is about 1783.3406067385.

The spelling of 5671564765 in words is "five billion, six hundred seventy-one million, five hundred sixty-four thousand, seven hundred sixty-five".