6877121818411 has 8 divisors (see below), whose sum is σ = 7406489591424. Its totient is φ = 6347805245760.

The previous prime is 6877121818321. The next prime is 6877121818429. The reversal of 6877121818411 is 1148181217786.

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 6877121818411 - 2⁹ = 6877121817899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6877121318411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12520891 + ... + 13058596.

It is an arithmetic number, because the mean of its divisors is an integer number (925811198928).

Almost surely, 2^{6877121818411} is an apocalyptic number.

6877121818411 is a deficient number, since it is larger than the sum of its proper divisors (529367773013).

6877121818411 is a wasteful number, since it uses less digits than its factorization.

6877121818411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25600181.

The product of its digits is 1204224, while the sum is 55.

The spelling of 6877121818411 in words is "six trillion, eight hundred seventy-seven billion, one hundred twenty-one million, eight hundred eighteen thousand, four hundred eleven".