6663822574 has 8 divisors (see below), whose sum is σ = 10228192920. Its totient is φ = 3254424936.

The previous prime is 6663822563. The next prime is 6663822611. The reversal of 6663822574 is 4752283666.

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

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, 38743069 + ... + 38743240.

It is an arithmetic number, because the mean of its divisors is an integer number (1278524115).

Almost surely, 2^6663822574 is an apocalyptic number.

6663822574 is a deficient number, since it is larger than the sum of its proper divisors (3564370346).

6663822574 is a wasteful number, since it uses less digits than its factorization.

6663822574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77486354.

The product of its digits is 2903040, while the sum is 49.

The square root of 6663822574 is about 81632.2397953162. The cubic root of 6663822574 is about 1881.8043803266.

The spelling of 6663822574 in words is "six billion, six hundred sixty-three million, eight hundred twenty-two thousand, five hundred seventy-four".