6774312384 has 168 divisors, whose sum is σ = 22421319648. Its totient is φ = 1915453440.

The previous prime is 6774312379. The next prime is 6774312403. The reversal of 6774312384 is 4832134776.

It is a tau number, because it is divible by the number of its divisors (168).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 382444 + ... + 399764.

It is an arithmetic number, because the mean of its divisors is an integer number (133460236).

Almost surely, 2^6774312384 is an apocalyptic number.

6774312384 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6774312384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11210659824).

6774312384 is an abundant number, since it is smaller than the sum of its proper divisors (15647007264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6774312384 is a wasteful number, since it uses less digits than its factorization.

6774312384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17443 (or 17430 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 6774312384 is about 82306.2110900508. The cubic root of 6774312384 is about 1892.1478697338.

The spelling of 6774312384 in words is "six billion, seven hundred seventy-four million, three hundred twelve thousand, three hundred eighty-four".