6881066411 has 4 divisors (see below), whose sum is σ = 6887504400. Its totient is φ = 6874628424.

The previous prime is 6881066389. The next prime is 6881066431. The reversal of 6881066411 is 1146601886.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6881066411 - 2⁶ = 6881066347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6881066431) 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, 3217391 + ... + 3219528.

It is an arithmetic number, because the mean of its divisors is an integer number (1721876100).

Almost surely, 2^6881066411 is an apocalyptic number.

6881066411 is a deficient number, since it is larger than the sum of its proper divisors (6437989).

6881066411 is a wasteful number, since it uses less digits than its factorization.

6881066411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6437988.

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 6881066411 is about 82952.1935273565. The cubic root of 6881066411 is about 1902.0353452977.

The spelling of 6881066411 in words is "six billion, eight hundred eighty-one million, sixty-six thousand, four hundred eleven".