6879559786 has 48 divisors (see below), whose sum is σ = 11987236800. Its totient is φ = 2950706880.

The previous prime is 6879559783. The next prime is 6879559801.

6879559786 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×6879559786³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (6879559783) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1206430 + ... + 1212118.

It is an arithmetic number, because the mean of its divisors is an integer number (249734100).

Almost surely, 2^6879559786 is an apocalyptic number.

6879559786 is a deficient number, since it is larger than the sum of its proper divisors (5107677014).

6879559786 is a wasteful number, since it uses less digits than its factorization.

6879559786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5995 (or 5984 counting only the distinct ones).

The product of its digits is 228614400, while the sum is 70.

The square root of 6879559786 is about 82943.1117453403. Note that the first 3 decimals coincide. The cubic root of 6879559786 is about 1901.8965168564.

It can be divided in two parts, 6879 and 559786, that added together give a palindrome (566665).

The spelling of 6879559786 in words is "six billion, eight hundred seventy-nine million, five hundred fifty-nine thousand, seven hundred eighty-six".