6827198888 has 16 divisors (see below), whose sum is σ = 12842163360. Its totient is φ = 3402622000.

The previous prime is 6827198887. The next prime is 6827198909. The reversal of 6827198888 is 8888917286.

It is a super-2 number, since 2×6827198888² = 93221289312616873088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6827198887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1369538 + ... + 1374513.

It is an arithmetic number, because the mean of its divisors is an integer number (802635210).

Almost surely, 2^6827198888 is an apocalyptic number.

It is an amenable number.

6827198888 is a deficient number, since it is larger than the sum of its proper divisors (6014964472).

6827198888 is a wasteful number, since it uses less digits than its factorization.

6827198888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2744368 (or 2744364 counting only the distinct ones).

The product of its digits is 24772608, while the sum is 65.

The square root of 6827198888 is about 82626.8654131330. The cubic root of 6827198888 is about 1897.0590594078.

The spelling of 6827198888 in words is "six billion, eight hundred twenty-seven million, one hundred ninety-eight thousand, eight hundred eighty-eight".