6868863043 has 12 divisors (see below), whose sum is σ = 8036951088. Its totient is φ = 5750665200.

The previous prime is 6868863031. The next prime is 6868863049. The reversal of 6868863043 is 3403688686.

It is not a de Polignac number, because 6868863043 - 2¹³ = 6868854851 is a prime.

It is a Duffinian number.

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

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 252408 + ... + 278293.

It is an arithmetic number, because the mean of its divisors is an integer number (669745924).

Almost surely, 2^6868863043 is an apocalyptic number.

6868863043 is a deficient number, since it is larger than the sum of its proper divisors (1168088045).

6868863043 is an equidigital number, since it uses as much as digits as its factorization.

6868863043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530794 (or 530751 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 52.

The square root of 6868863043 is about 82878.6042534501. The cubic root of 6868863043 is about 1900.9102787796.

The spelling of 6868863043 in words is "six billion, eight hundred sixty-eight million, eight hundred sixty-three thousand, forty-three".