56709816206 has 8 divisors (see below), whose sum is σ = 85066480200. Its totient is φ = 28354322808.

The previous prime is 56709816199. The next prime is 56709816221. The reversal of 56709816206 is 60261890765.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159401 + ... + 372596.

It is an arithmetic number, because the mean of its divisors is an integer number (10633310025).

Almost surely, 2^56709816206 is an apocalyptic number.

56709816206 is a deficient number, since it is larger than the sum of its proper divisors (28356663994).

56709816206 is a wasteful number, since it uses less digits than its factorization.

56709816206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585298.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 56709816206 in words is "fifty-six billion, seven hundred nine million, eight hundred sixteen thousand, two hundred six".