5664771707 has 8 divisors (see below), whose sum is σ = 6565208832. Its totient is φ = 4787130600.

The previous prime is 5664771689. The next prime is 5664771727. The reversal of 5664771707 is 7071774665.

It is a happy number.

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

It is not a de Polignac number, because 5664771707 - 2¹⁸ = 5664509563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5664771727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5698469 + ... + 5699462.

It is an arithmetic number, because the mean of its divisors is an integer number (820651104).

Almost surely, 2^5664771707 is an apocalyptic number.

5664771707 is a deficient number, since it is larger than the sum of its proper divisors (900437125).

5664771707 is a wasteful number, since it uses less digits than its factorization.

5664771707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11398009.

The product of its (nonzero) digits is 1728720, while the sum is 50.

The square root of 5664771707 is about 75264.6776848211. The cubic root of 5664771707 is about 1782.6283297036.

The spelling of 5664771707 in words is "five billion, six hundred sixty-four million, seven hundred seventy-one thousand, seven hundred seven".