6848889066 has 40 divisors (see below), whose sum is σ = 15636162564. Its totient is φ = 2239885440.

The previous prime is 6848889049. The next prime is 6848889097. The reversal of 6848889066 is 6609888486.

6848889066 is a `hidden beast` number, since 6 + 8 + 488 + 8 + 90 + 66 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6481055025 + 367834041 = 80505^2 + 19179^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6848888994 and 6848889012.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 390255 + ... + 407426.

Almost surely, 2^6848889066 is an apocalyptic number.

6848889066 is an abundant number, since it is smaller than the sum of its proper divisors (8787273498).

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

6848889066 is a wasteful number, since it uses less digits than its factorization.

6848889066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797748 (or 797739 counting only the distinct ones).

The product of its (nonzero) digits is 31850496, while the sum is 63.

The square root of 6848889066 is about 82758.0151163620. The cubic root of 6848889066 is about 1899.0659366307.

The spelling of 6848889066 in words is "six billion, eight hundred forty-eight million, eight hundred eighty-nine thousand, sixty-six".