6880248266 has 4 divisors (see below), whose sum is σ = 10320372402. Its totient is φ = 3440124132.

The previous prime is 6880248257. The next prime is 6880248301. The reversal of 6880248266 is 6628420886.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6737947225 + 142301041 = 82085^2 + 11929^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1720062065 + ... + 1720062068.

Almost surely, 2^6880248266 is an apocalyptic number.

6880248266 is a deficient number, since it is larger than the sum of its proper divisors (3440124136).

6880248266 is a wasteful number, since it uses less digits than its factorization.

6880248266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3440124135.

The product of its (nonzero) digits is 1769472, while the sum is 50.

The square root of 6880248266 is about 82947.2619560164. The cubic root of 6880248266 is about 1901.9599595802.

The spelling of 6880248266 in words is "six billion, eight hundred eighty million, two hundred forty-eight thousand, two hundred sixty-six".