6797321018 has 8 divisors (see below), whose sum is σ = 10198093620. Its totient is φ = 3397956480.

The previous prime is 6797321009. The next prime is 6797321039. The reversal of 6797321018 is 8101237976.

It can be written as a sum of positive squares in 2 ways, for example, as 6242106049 + 555214969 = 79007^2 + 23563^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6797321018.

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 3 ways as a sum of consecutive naturals, for example, 339863 + ... + 359306.

Almost surely, 2^6797321018 is an apocalyptic number.

6797321018 is a deficient number, since it is larger than the sum of its proper divisors (3400772602).

6797321018 is a wasteful number, since it uses less digits than its factorization.

6797321018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704032.

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 6797321018 is about 82445.8671978165. The cubic root of 6797321018 is about 1894.2876461474.

The spelling of 6797321018 in words is "six billion, seven hundred ninety-seven million, three hundred twenty-one thousand, eighteen".