6740209584 has 120 divisors (see below), whose sum is σ = 19752957952. Its totient is φ = 2224791360.

The previous prime is 6740209573. The next prime is 6740209607. The reversal of 6740209584 is 4859020476.

It is a happy number.

6740209584 is a `hidden beast` number, since 6 + 7 + 40 + 20 + 9 + 584 = 666.

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, 392049 + ... + 408879.

Almost surely, 2^6740209584 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 6740209584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9876478976).

6740209584 is an abundant number, since it is smaller than the sum of its proper divisors (13012748368).

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

6740209584 is a wasteful number, since it uses less digits than its factorization.

6740209584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16957 (or 16939 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 6740209584 is about 82098.7794306347. The cubic root of 6740209584 is about 1888.9674178214.

The spelling of 6740209584 in words is "six billion, seven hundred forty million, two hundred nine thousand, five hundred eighty-four".