6800879427 has 16 divisors (see below), whose sum is σ = 9623446560. Its totient is φ = 4257349632.

The previous prime is 6800879411. The next prime is 6800879431. The reversal of 6800879427 is 7249780086.

It is not a de Polignac number, because 6800879427 - 2⁴ = 6800879411 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 6800879427.

It is not an unprimeable number, because it can be changed into a prime (6800874427) 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, 131902 + ... + 176067.

It is an arithmetic number, because the mean of its divisors is an integer number (601465410).

Almost surely, 2^6800879427 is an apocalyptic number.

6800879427 is a deficient number, since it is larger than the sum of its proper divisors (2822567133).

6800879427 is a wasteful number, since it uses less digits than its factorization.

6800879427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308422.

The product of its (nonzero) digits is 1354752, while the sum is 51.

The square root of 6800879427 is about 82467.4446493888. Note that the first 3 decimals coincide. The cubic root of 6800879427 is about 1894.6181427399.

The spelling of 6800879427 in words is "six billion, eight hundred million, eight hundred seventy-nine thousand, four hundred twenty-seven".