6679579474447 has 8 divisors (see below), whose sum is σ = 7603631971200. Its totient is φ = 5808329977560.

The previous prime is 6679579474409. The next prime is 6679579474457. The reversal of 6679579474447 is 7444749759766.

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

It is not a de Polignac number, because 6679579474447 - 2²⁷ = 6679445256719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6679579474457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13200749697 + ... + 13200750202.

It is an arithmetic number, because the mean of its divisors is an integer number (950453996400).

Almost surely, 2^{6679579474447} is an apocalyptic number.

6679579474447 is a deficient number, since it is larger than the sum of its proper divisors (924052496753).

6679579474447 is a wasteful number, since it uses less digits than its factorization.

6679579474447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26401499933.

The product of its digits is 8961684480, while the sum is 79.

The spelling of 6679579474447 in words is "six trillion, six hundred seventy-nine billion, five hundred seventy-nine million, four hundred seventy-four thousand, four hundred forty-seven".