6881607379411 has 8 divisors (see below), whose sum is σ = 7297431135264. Its totient is φ = 6467008437120.

The previous prime is 6881607379399. The next prime is 6881607379433. The reversal of 6881607379411 is 1149737061886.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6881607379411 - 2¹⁵ = 6881607346643 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6881607379411.

It is not an unprimeable number, because it can be changed into a prime (6881607379441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306191815 + ... + 306214288.

It is an arithmetic number, because the mean of its divisors is an integer number (912178891908).

Almost surely, 2^{6881607379411} is an apocalyptic number.

6881607379411 is a deficient number, since it is larger than the sum of its proper divisors (415823755853).

6881607379411 is a wasteful number, since it uses less digits than its factorization.

6881607379411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612406781.

The product of its (nonzero) digits is 12192768, while the sum is 61.

The spelling of 6881607379411 in words is "six trillion, eight hundred eighty-one billion, six hundred seven million, three hundred seventy-nine thousand, four hundred eleven".