17793672668 has 48 divisors (see below), whose sum is σ = 32251048704. Its totient is φ = 8586103680.

The previous prime is 17793672641. The next prime is 17793672679. The reversal of 17793672668 is 86627639771.

It is a super-2 number, since 2×17793672668² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 17793672668.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3098696 + ... + 3104432.

It is an arithmetic number, because the mean of its divisors is an integer number (671896848).

Almost surely, 2^17793672668 is an apocalyptic number.

It is an amenable number.

17793672668 is a deficient number, since it is larger than the sum of its proper divisors (14457376036).

17793672668 is a wasteful number, since it uses less digits than its factorization.

17793672668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6042 (or 6040 counting only the distinct ones).

The product of its digits is 32006016, while the sum is 62.

The spelling of 17793672668 in words is "seventeen billion, seven hundred ninety-three million, six hundred seventy-two thousand, six hundred sixty-eight".