6899928000665 has 8 divisors (see below), whose sum is σ = 9462758400960. Its totient is φ = 4731379200432.

The previous prime is 6899928000607. The next prime is 6899928000709. The reversal of 6899928000665 is 5660008299986.

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

It is a cyclic number.

It is not a de Polignac number, because 6899928000665 - 2¹⁰ = 6899927999641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6899928000595 and 6899928000604.

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 7 ways as a sum of consecutive naturals, for example, 98570399975 + ... + 98570400044.

It is an arithmetic number, because the mean of its divisors is an integer number (1182844800120).

Almost surely, 2^{6899928000665} is an apocalyptic number.

It is an amenable number.

6899928000665 is a deficient number, since it is larger than the sum of its proper divisors (2562830400295).

6899928000665 is a wasteful number, since it uses less digits than its factorization.

6899928000665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197140800031.

The product of its (nonzero) digits is 100776960, while the sum is 68.

The spelling of 6899928000665 in words is "six trillion, eight hundred ninety-nine billion, nine hundred twenty-eight million, six hundred sixty-five", and thus it is an aban number.