6880880885 has 8 divisors (see below), whose sum is σ = 8283439320. Its totient is φ = 5487116544.

The previous prime is 6880880879. The next prime is 6880880911. The reversal of 6880880885 is 5880880886.

It can be written as a sum of positive squares in 4 ways, for example, as 510127396 + 6370753489 = 22586^2 + 79817^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 6880880885 - 2⁶ = 6880880821 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 2196800 + ... + 2199929.

It is an arithmetic number, because the mean of its divisors is an integer number (1035429915).

Almost surely, 2^6880880885 is an apocalyptic number.

It is an amenable number.

6880880885 is a deficient number, since it is larger than the sum of its proper divisors (1402558435).

6880880885 is a wasteful number, since it uses less digits than its factorization.

6880880885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4397047.

The product of its (nonzero) digits is 7864320, while the sum is 59.

The square root of 6880880885 is about 82951.0752492094. The cubic root of 6880880885 is about 1902.0182510394.

Subtracting from 6880880885 its reverse (5880880886), we obtain a palindrome (999999999).

The spelling of 6880880885 in words is "six billion, eight hundred eighty million, eight hundred eighty thousand, eight hundred eighty-five".