6696446858 has 8 divisors (see below), whose sum is σ = 10051616352. Its totient is φ = 3345908076.

The previous prime is 6696446857. The next prime is 6696446879. The reversal of 6696446858 is 8586446966.

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

It is a self number, because there is not a number n which added to its sum of digits gives 6696446858.

It is not an unprimeable number, because it can be changed into a prime (6696446857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1154060 + ... + 1159847.

It is an arithmetic number, because the mean of its divisors is an integer number (1256452044).

Almost surely, 2^6696446858 is an apocalyptic number.

6696446858 is a deficient number, since it is larger than the sum of its proper divisors (3355169494).

6696446858 is a wasteful number, since it uses less digits than its factorization.

6696446858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2315356.

The product of its digits is 59719680, while the sum is 62.

The square root of 6696446858 is about 81831.8205712179. The cubic root of 6696446858 is about 1884.8703185510.

The spelling of 6696446858 in words is "six billion, six hundred ninety-six million, four hundred forty-six thousand, eight hundred fifty-eight".