6623880916 has 12 divisors (see below), whose sum is σ = 11594785888. Its totient is φ = 3311084952.

The previous prime is 6623880889. The next prime is 6623880941. The reversal of 6623880916 is 6190883266.

It is a happy number.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6623880916.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196296 + ... + 227551.

Almost surely, 2^6623880916 is an apocalyptic number.

It is an amenable number.

6623880916 is a deficient number, since it is larger than the sum of its proper divisors (4970904972).

6623880916 is a wasteful number, since it uses less digits than its factorization.

6623880916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427758 (or 427756 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 49.

The square root of 6623880916 is about 81387.2282118024. The cubic root of 6623880916 is about 1878.0371202301.

The spelling of 6623880916 in words is "six billion, six hundred twenty-three million, eight hundred eighty thousand, nine hundred sixteen".