6616860968 has 16 divisors (see below), whose sum is σ = 12806828160. Its totient is φ = 3201706800.

The previous prime is 6616860967. The next prime is 6616860977. The reversal of 6616860968 is 8690686166.

It is not an unprimeable number, because it can be changed into a prime (6616860967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13340198 + ... + 13340693.

It is an arithmetic number, because the mean of its divisors is an integer number (800426760).

Almost surely, 2^6616860968 is an apocalyptic number.

It is an amenable number.

6616860968 is a deficient number, since it is larger than the sum of its proper divisors (6189967192).

6616860968 is a wasteful number, since it uses less digits than its factorization.

6616860968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26680928 (or 26680924 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 56.

The square root of 6616860968 is about 81344.0899389747. The cubic root of 6616860968 is about 1877.3734416817.

The spelling of 6616860968 in words is "six billion, six hundred sixteen million, eight hundred sixty thousand, nine hundred sixty-eight".