6323400544 has 48 divisors (see below), whose sum is σ = 12682532016. Its totient is φ = 3102681600.

The previous prime is 6323400487. The next prime is 6323400569. The reversal of 6323400544 is 4450043236.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 896359 + ... + 903385.

It is an arithmetic number, because the mean of its divisors is an integer number (264219417).

Almost surely, 2^6323400544 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 6323400544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6341266008).

6323400544 is an abundant number, since it is smaller than the sum of its proper divisors (6359131472).

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

6323400544 is a wasteful number, since it uses less digits than its factorization.

6323400544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7559 (or 7551 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

The square root of 6323400544 is about 79519.8122734203. The cubic root of 6323400544 is about 1849.1986345634.

The spelling of 6323400544 in words is "six billion, three hundred twenty-three million, four hundred thousand, five hundred forty-four".