6872198280 has 64 divisors (see below), whose sum is σ = 20638843200. Its totient is φ = 1830608640.

The previous prime is 6872198273. The next prime is 6872198317. The reversal of 6872198280 is 828912786.

It is a happy number.

It is a super-3 number, since 3×6872198280³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82491 + ... + 143349.

It is an arithmetic number, because the mean of its divisors is an integer number (322481925).

Almost surely, 2^6872198280 is an apocalyptic number.

6872198280 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6872198280 is an abundant number, since it is smaller than the sum of its proper divisors (13766644920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6872198280 is a wasteful number, since it uses less digits than its factorization.

6872198280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61814 (or 61810 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 51.

The square root of 6872198280 is about 82898.7230299719. The cubic root of 6872198280 is about 1901.2178969103.

The spelling of 6872198280 in words is "six billion, eight hundred seventy-two million, one hundred ninety-eight thousand, two hundred eighty".