6878630851 has 2 divisors, whose sum is σ = 6878630852. Its totient is φ = 6878630850.

The previous prime is 6878630833. The next prime is 6878630879. The reversal of 6878630851 is 1580368786.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6878630851 - 2¹⁹ = 6878106563 is a prime.

It is not a weakly prime, because it can be changed into another prime (6878630881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3439315425 + 3439315426.

It is an arithmetic number, because the mean of its divisors is an integer number (3439315426).

Almost surely, 2^6878630851 is an apocalyptic number.

6878630851 is a deficient number, since it is larger than the sum of its proper divisors (1).

6878630851 is an equidigital number, since it uses as much as digits as its factorization.

6878630851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1935360, while the sum is 52.

The square root of 6878630851 is about 82937.5117241891. The cubic root of 6878630851 is about 1901.8109097428.

The spelling of 6878630851 in words is "six billion, eight hundred seventy-eight million, six hundred thirty thousand, eight hundred fifty-one".