6745826984 has 128 divisors (see below), whose sum is σ = 14712969600. Its totient is φ = 2889169920.

The previous prime is 6745826977. The next prime is 6745826987. The reversal of 6745826984 is 4896285476.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6745826987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31970639 + ... + 31970849.

It is an arithmetic number, because the mean of its divisors is an integer number (114945075).

Almost surely, 2^6745826984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6745826984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7356484800).

6745826984 is an abundant number, since it is smaller than the sum of its proper divisors (7967142616).

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

6745826984 is a wasteful number, since it uses less digits than its factorization.

6745826984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380 (or 350 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 59.

The square root of 6745826984 is about 82132.9835328049. The cubic root of 6745826984 is about 1889.4920374685.

The spelling of 6745826984 in words is "six billion, seven hundred forty-five million, eight hundred twenty-six thousand, nine hundred eighty-four".