6698799652 has 12 divisors (see below), whose sum is σ = 11723493376. Its totient is φ = 3349230120.

The previous prime is 6698799647. The next prime is 6698799671. The reversal of 6698799652 is 2569978966.

It is a super-2 number, since 2×6698799652² = 89747833555270642208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98113 + ... + 151735.

Almost surely, 2^6698799652 is an apocalyptic number.

It is an amenable number.

6698799652 is a deficient number, since it is larger than the sum of its proper divisors (5024693724).

6698799652 is a wasteful number, since it uses less digits than its factorization.

6698799652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84858 (or 84856 counting only the distinct ones).

The product of its digits is 88179840, while the sum is 67.

The square root of 6698799652 is about 81846.1950978786. The cubic root of 6698799652 is about 1885.0910421872.

The spelling of 6698799652 in words is "six billion, six hundred ninety-eight million, seven hundred ninety-nine thousand, six hundred fifty-two".