6875818216 has 16 divisors (see below), whose sum is σ = 12906707040. Its totient is φ = 3434029680.

The previous prime is 6875818199. The next prime is 6875818231. The reversal of 6875818216 is 6128185786.

It is a super-2 number, since 2×6875818216² = 94553752278954845312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477390 + ... + 491581.

It is an arithmetic number, because the mean of its divisors is an integer number (806669190).

Almost surely, 2^6875818216 is an apocalyptic number.

It is an amenable number.

6875818216 is a deficient number, since it is larger than the sum of its proper divisors (6030888824).

6875818216 is a wasteful number, since it uses less digits than its factorization.

6875818216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969864 (or 969860 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 52.

The square root of 6875818216 is about 82920.5536402164. The cubic root of 6875818216 is about 1901.5516610017.

The spelling of 6875818216 in words is "six billion, eight hundred seventy-five million, eight hundred eighteen thousand, two hundred sixteen".