6663029695 has 16 divisors (see below), whose sum is σ = 9287673408. Its totient is φ = 4494032640.

The previous prime is 6663029693. The next prime is 6663029699. The reversal of 6663029695 is 5969203666.

It is not a de Polignac number, because 6663029695 - 2¹ = 6663029693 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 (6663029693) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1558294 + ... + 1562563.

It is an arithmetic number, because the mean of its divisors is an integer number (580479588).

Almost surely, 2^6663029695 is an apocalyptic number.

6663029695 is a deficient number, since it is larger than the sum of its proper divisors (2624643713).

6663029695 is a wasteful number, since it uses less digits than its factorization.

6663029695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3120930.

The product of its (nonzero) digits is 3149280, while the sum is 52.

The square root of 6663029695 is about 81627.3832423899. The cubic root of 6663029695 is about 1881.7297433677.

The spelling of 6663029695 in words is "six billion, six hundred sixty-three million, twenty-nine thousand, six hundred ninety-five".