6696245799 has 24 divisors (see below), whose sum is σ = 9994218624. Its totient is φ = 4315896000.

The previous prime is 6696245749. The next prime is 6696245873. The reversal of 6696245799 is 9975426966.

6696245799 is a `hidden beast` number, since 6 + 6 + 96 + 2 + 457 + 99 = 666.

It is not a de Polignac number, because 6696245799 - 2⁷ = 6696245671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6696245749) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 284709 + ... + 307329.

It is an arithmetic number, because the mean of its divisors is an integer number (416425776).

Almost surely, 2^6696245799 is an apocalyptic number.

6696245799 is a deficient number, since it is larger than the sum of its proper divisors (3297972825).

6696245799 is a wasteful number, since it uses less digits than its factorization.

6696245799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23719 (or 23716 counting only the distinct ones).

The product of its digits is 44089920, while the sum is 63.

The square root of 6696245799 is about 81830.5920728917. The cubic root of 6696245799 is about 1884.8514541223.

The spelling of 6696245799 in words is "six billion, six hundred ninety-six million, two hundred forty-five thousand, seven hundred ninety-nine".