6842004868 has 6 divisors (see below), whose sum is σ = 11973508526. Its totient is φ = 3421002432.

The previous prime is 6842004839. The next prime is 6842004881. The reversal of 6842004868 is 8684002486.

It can be written as a sum of positive squares in only one way, i.e., 3681091584 + 3160913284 = 60672^2 + 56222^2 .

It is a super-2 number, since 2×6842004868² = 93626061227471394848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 855250605 + ... + 855250612.

Almost surely, 2^6842004868 is an apocalyptic number.

It is an amenable number.

6842004868 is a deficient number, since it is larger than the sum of its proper divisors (5131503658).

6842004868 is a wasteful number, since it uses less digits than its factorization.

6842004868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710501221 (or 1710501219 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 46.

The square root of 6842004868 is about 82716.4123254871. The cubic root of 6842004868 is about 1898.4294378468.

The spelling of 6842004868 in words is "six billion, eight hundred forty-two million, four thousand, eight hundred sixty-eight".