6880880886 has 64 divisors (see below), whose sum is σ = 15402514176. Its totient is φ = 2031638400.

The previous prime is 6880880879. The next prime is 6880880911.

6880880886 is nontrivially palindromic in base 10.

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 31 ways as a sum of consecutive naturals, for example, 422796 + ... + 438768.

It is an arithmetic number, because the mean of its divisors is an integer number (240664284).

Almost surely, 2^6880880886 is an apocalyptic number.

6880880886 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 6880880886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7701257088).

6880880886 is an abundant number, since it is smaller than the sum of its proper divisors (8521633290).

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

6880880886 is a wasteful number, since it uses less digits than its factorization.

6880880886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16157.

The product of its (nonzero) digits is 9437184, while the sum is 60.

The square root of 6880880886 is about 82951.0752552370. The cubic root of 6880880886 is about 1902.0182511315.

The spelling of 6880880886 in words is "six billion, eight hundred eighty million, eight hundred eighty thousand, eight hundred eighty-six".