6607908745663 has 8 divisors (see below), whose sum is σ = 6609433295360. Its totient is φ = 6606384361560.

The previous prime is 6607908745661. The next prime is 6607908745679. The reversal of 6607908745663 is 3665478097066.

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 6607908745663 - 2¹ = 6607908745661 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 (6607908745661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112405468 + ... + 112464238.

It is an arithmetic number, because the mean of its divisors is an integer number (826179161920).

Almost surely, 2^{6607908745663} is an apocalyptic number.

6607908745663 is a deficient number, since it is larger than the sum of its proper divisors (1524549697).

6607908745663 is a wasteful number, since it uses less digits than its factorization.

6607908745663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82797.

The product of its (nonzero) digits is 274337280, while the sum is 67.

The spelling of 6607908745663 in words is "six trillion, six hundred seven billion, nine hundred eight million, seven hundred forty-five thousand, six hundred sixty-three".