6669583798 has 4 divisors (see below), whose sum is σ = 10004375700. Its totient is φ = 3334791898.

The previous prime is 6669583793. The next prime is 6669583799. The reversal of 6669583798 is 8973859666.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6669583793) 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 as a sum of consecutive naturals, namely, 1667395948 + ... + 1667395951.

It is an arithmetic number, because the mean of its divisors is an integer number (2501093925).

Almost surely, 2^6669583798 is an apocalyptic number.

6669583798 is a deficient number, since it is larger than the sum of its proper divisors (3334791902).

6669583798 is a wasteful number, since it uses less digits than its factorization.

6669583798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3334791901.

The product of its digits is 117573120, while the sum is 67.

The square root of 6669583798 is about 81667.5198472440. The cubic root of 6669583798 is about 1882.3465303009.

The spelling of 6669583798 in words is "six billion, six hundred sixty-nine million, five hundred eighty-three thousand, seven hundred ninety-eight".