6608196447551 has 24 divisors (see below), whose sum is σ = 7379840504400. Its totient is φ = 5897092965120.

The previous prime is 6608196447539. The next prime is 6608196447623. The reversal of 6608196447551 is 1557446918066.

It is a happy number.

It is not a de Polignac number, because 6608196447551 - 2³⁸ = 6333318540607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6608196449551) 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 23 ways as a sum of consecutive naturals, for example, 4388216 + ... + 5698493.

It is an arithmetic number, because the mean of its divisors is an integer number (307493354350).

Almost surely, 2^{6608196447551} is an apocalyptic number.

6608196447551 is a deficient number, since it is larger than the sum of its proper divisors (771644056849).

6608196447551 is a wasteful number, since it uses less digits than its factorization.

6608196447551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10086827 (or 10086798 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 62.

The spelling of 6608196447551 in words is "six trillion, six hundred eight billion, one hundred ninety-six million, four hundred forty-seven thousand, five hundred fifty-one".