6868863042 has 16 divisors (see below), whose sum is σ = 13740687840. Its totient is φ = 2289127392.

The previous prime is 6868863031. The next prime is 6868863049. The reversal of 6868863042 is 2403688686.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6868863049) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 92668 + ... + 149415.

It is an arithmetic number, because the mean of its divisors is an integer number (858792990).

Almost surely, 2^6868863042 is an apocalyptic number.

6868863042 is an abundant number, since it is smaller than the sum of its proper divisors (6871824798).

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

6868863042 is a wasteful number, since it uses less digits than its factorization.

6868863042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246817.

The product of its (nonzero) digits is 2654208, while the sum is 51.

The square root of 6868863042 is about 82878.6042474172. The cubic root of 6868863042 is about 1900.9102786874.

The spelling of 6868863042 in words is "six billion, eight hundred sixty-eight million, eight hundred sixty-three thousand, forty-two".