5664244877 has 4 divisors (see below), whose sum is σ = 5682341820. Its totient is φ = 5646147936.

The previous prime is 5664244871. The next prime is 5664244879. The reversal of 5664244877 is 7784424665.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1127683561 + 4536561316 = 33581^2 + 67354^2 .

It is a cyclic number.

It is not a de Polignac number, because 5664244877 - 2⁶ = 5664244813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5664244871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9048002 + ... + 9048627.

It is an arithmetic number, because the mean of its divisors is an integer number (1420585455).

Almost surely, 2^5664244877 is an apocalyptic number.

It is an amenable number.

5664244877 is a deficient number, since it is larger than the sum of its proper divisors (18096943).

5664244877 is a wasteful number, since it uses less digits than its factorization.

5664244877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18096942.

The product of its digits is 9031680, while the sum is 53.

The square root of 5664244877 is about 75261.1777545369. The cubic root of 5664244877 is about 1782.5730658585.

The spelling of 5664244877 in words is "five billion, six hundred sixty-four million, two hundred forty-four thousand, eight hundred seventy-seven".