6878820473 has 16 divisors (see below), whose sum is σ = 8248670976. Its totient is φ = 5608595520.

The previous prime is 6878820457. The next prime is 6878820491. The reversal of 6878820473 is 3740288786.

It is a cyclic number.

It is not a de Polignac number, because 6878820473 - 2⁴ = 6878820457 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6878820373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88886 + ... + 147167.

It is an arithmetic number, because the mean of its divisors is an integer number (515541936).

Almost surely, 2^6878820473 is an apocalyptic number.

It is an amenable number.

6878820473 is a deficient number, since it is larger than the sum of its proper divisors (1369850503).

6878820473 is a wasteful number, since it uses less digits than its factorization.

6878820473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236264.

The product of its (nonzero) digits is 3612672, while the sum is 53.

The square root of 6878820473 is about 82938.6548781688. The cubic root of 6878820473 is about 1901.8283852106.

The spelling of 6878820473 in words is "six billion, eight hundred seventy-eight million, eight hundred twenty thousand, four hundred seventy-three".