6706055857 has 8 divisors (see below), whose sum is σ = 6804483840. Its totient is φ = 6607966560.

The previous prime is 6706055819. The next prime is 6706055869. The reversal of 6706055857 is 7585506076.

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 6706055857 - 2³¹ = 4558572209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6706055857.

It is not an unprimeable number, because it can be changed into a prime (6706055887) 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, 44644 + ... + 124117.

It is an arithmetic number, because the mean of its divisors is an integer number (850560480).

Almost surely, 2^6706055857 is an apocalyptic number.

It is an amenable number.

6706055857 is a deficient number, since it is larger than the sum of its proper divisors (98427983).

6706055857 is a wasteful number, since it uses less digits than its factorization.

6706055857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169343.

The product of its (nonzero) digits is 1764000, while the sum is 49.

The square root of 6706055857 is about 81890.5113978414. The cubic root of 6706055857 is about 1885.7714462293.

The spelling of 6706055857 in words is "six billion, seven hundred six million, fifty-five thousand, eight hundred fifty-seven".