6880786842 has 64 divisors (see below), whose sum is σ = 14123206656. Its totient is φ = 2234327040.

The previous prime is 6880786841. The next prime is 6880786853. The reversal of 6880786842 is 2486870886.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6880786841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19492138 + ... + 19492490.

It is an arithmetic number, because the mean of its divisors is an integer number (220675104).

Almost surely, 2^6880786842 is an apocalyptic number.

6880786842 is an abundant number, since it is smaller than the sum of its proper divisors (7242419814).

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

6880786842 is a wasteful number, since it uses less digits than its factorization.

6880786842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855.

The product of its (nonzero) digits is 8257536, while the sum is 57.

The square root of 6880786842 is about 82950.5083890388. The cubic root of 6880786842 is about 1902.0095858544.

The spelling of 6880786842 in words is "six billion, eight hundred eighty million, seven hundred eighty-six thousand, eight hundred forty-two".