6897923268 has 24 divisors (see below), whose sum is σ = 16130386272. Its totient is φ = 2294274624.

The previous prime is 6897923257. The next prime is 6897923273. The reversal of 6897923268 is 8623297986.

It is a super-2 number, since 2×6897923268² = 95162690822431599648, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 623430 + ... + 634397.

It is an arithmetic number, because the mean of its divisors is an integer number (672099428).

Almost surely, 2^6897923268 is an apocalyptic number.

It is an amenable number.

6897923268 is an abundant number, since it is smaller than the sum of its proper divisors (9232463004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6897923268 is a wasteful number, since it uses less digits than its factorization.

6897923268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258291 (or 1258289 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 60.

The square root of 6897923268 is about 83053.7372307833. The cubic root of 6897923268 is about 1903.5872458303.

The spelling of 6897923268 in words is "six billion, eight hundred ninety-seven million, nine hundred twenty-three thousand, two hundred sixty-eight".