6379784361811 has 8 divisors (see below), whose sum is σ = 7294389881184. Its totient is φ = 5465980780800.

The previous prime is 6379784361761. The next prime is 6379784361889. The reversal of 6379784361811 is 1181634879736.

6379784361811 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6379784361811 - 2⁹ = 6379784361299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6379784361011) 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, 200467540 + ... + 200499361.

It is an arithmetic number, because the mean of its divisors is an integer number (911798735148).

Almost surely, 2^{6379784361811} is an apocalyptic number.

6379784361811 is a deficient number, since it is larger than the sum of its proper divisors (914605519373).

6379784361811 is a wasteful number, since it uses less digits than its factorization.

6379784361811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400969181.

The product of its digits is 36578304, while the sum is 64.

The spelling of 6379784361811 in words is "six trillion, three hundred seventy-nine billion, seven hundred eighty-four million, three hundred sixty-one thousand, eight hundred eleven".