5706644637 has 8 divisors (see below), whose sum is σ = 7770750336. Its totient is φ = 3723484352.

The previous prime is 5706644597. The next prime is 5706644639. The reversal of 5706644637 is 7364466075.

5706644637 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5706644637 - 2⁸ = 5706644381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5706644639) 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, 20236188 + ... + 20236469.

It is an arithmetic number, because the mean of its divisors is an integer number (971343792).

Almost surely, 2^5706644637 is an apocalyptic number.

It is an amenable number.

5706644637 is a deficient number, since it is larger than the sum of its proper divisors (2064105699).

5706644637 is a wasteful number, since it uses less digits than its factorization.

5706644637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40472707.

The product of its (nonzero) digits is 2540160, while the sum is 48.

The square root of 5706644637 is about 75542.3367192199. The cubic root of 5706644637 is about 1787.0098363704.

The spelling of 5706644637 in words is "five billion, seven hundred six million, six hundred forty-four thousand, six hundred thirty-seven".