6812143611 has 80 divisors (see below), whose sum is σ = 11911017216. Its totient is φ = 3435905088.

The previous prime is 6812143601. The next prime is 6812143643. The reversal of 6812143611 is 1163412186.

It is not a de Polignac number, because 6812143611 - 2⁵ = 6812143579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6812143601) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2152116 + ... + 2155278.

Almost surely, 2^6812143611 is an apocalyptic number.

6812143611 is a deficient number, since it is larger than the sum of its proper divisors (5098873605).

6812143611 is a wasteful number, since it uses less digits than its factorization.

6812143611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3230 (or 3209 counting only the distinct ones).

The product of its digits is 6912, while the sum is 33.

The square root of 6812143611 is about 82535.7111255486. The cubic root of 6812143611 is about 1895.6635739962.

Adding to 6812143611 its reverse (1163412186), we get a palindrome (7975555797).

The spelling of 6812143611 in words is "six billion, eight hundred twelve million, one hundred forty-three thousand, six hundred eleven".