6880204786 has 16 divisors (see below), whose sum is σ = 12701916864. Its totient is φ = 2721839184.

The previous prime is 6880204781. The next prime is 6880204787. The reversal of 6880204786 is 6874020886.

It is a super-4 number, since 4×6880204786⁴ (a number of 40 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (6880204781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18901480 + ... + 18901843.

It is an arithmetic number, because the mean of its divisors is an integer number (793869804).

Almost surely, 2^6880204786 is an apocalyptic number.

6880204786 is a deficient number, since it is larger than the sum of its proper divisors (5821712078).

6880204786 is a wasteful number, since it uses less digits than its factorization.

6880204786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37803345.

The product of its (nonzero) digits is 1032192, while the sum is 49.

The square root of 6880204786 is about 82946.9998613573. Note that the first 3 decimals coincide. The cubic root of 6880204786 is about 1901.9559530682.

The spelling of 6880204786 in words is "six billion, eight hundred eighty million, two hundred four thousand, seven hundred eighty-six".