6744291984 has 120 divisors (see below), whose sum is σ = 20604132640. Its totient is φ = 2129753088.

The previous prime is 6744291971. The next prime is 6744291991. The reversal of 6744291984 is 4891924476.

6744291984 is a `hidden beast` number, since 6 + 7 + 442 + 9 + 198 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 6744291984.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28224 + ... + 119520.

Almost surely, 2^6744291984 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 6744291984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10302066320).

6744291984 is an abundant number, since it is smaller than the sum of its proper divisors (13859840656).

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

6744291984 is a wasteful number, since it uses less digits than its factorization.

6744291984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91339 (or 91321 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The square root of 6744291984 is about 82123.6383996715. The cubic root of 6744291984 is about 1889.3487098329.

The spelling of 6744291984 in words is "six billion, seven hundred forty-four million, two hundred ninety-one thousand, nine hundred eighty-four".