6669622576 has 10 divisors (see below), whose sum is σ = 12922393772. Its totient is φ = 3334811280.

The previous prime is 6669622571. The next prime is 6669622577. The reversal of 6669622576 is 6752269666.

It is not an unprimeable number, because it can be changed into a prime (6669622571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208425690 + ... + 208425721.

Almost surely, 2^6669622576 is an apocalyptic number.

It is an amenable number.

6669622576 is a deficient number, since it is larger than the sum of its proper divisors (6252771196).

6669622576 is a wasteful number, since it uses less digits than its factorization.

6669622576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416851419 (or 416851413 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 55.

The square root of 6669622576 is about 81667.7572607452. The cubic root of 6669622576 is about 1882.3501783792.

The spelling of 6669622576 in words is "six billion, six hundred sixty-nine million, six hundred twenty-two thousand, five hundred seventy-six".