6670740384 has 144 divisors (see below), whose sum is σ = 23650885440. Its totient is φ = 1732654080.

The previous prime is 6670740383. The next prime is 6670740407. The reversal of 6670740384 is 4830470766.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (6670740383) by changing a digit.

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, 128229 + ... + 172580.

It is an arithmetic number, because the mean of its divisors is an integer number (164242260).

Almost surely, 2^6670740384 is an apocalyptic number.

It is an amenable number.

6670740384 is an abundant number, since it is smaller than the sum of its proper divisors (16980145056).

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

6670740384 is a wasteful number, since it uses less digits than its factorization.

6670740384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300843 (or 300832 counting only the distinct ones).

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

The square root of 6670740384 is about 81674.6006050841. The cubic root of 6670740384 is about 1882.4553311835.

The spelling of 6670740384 in words is "six billion, six hundred seventy million, seven hundred forty thousand, three hundred eighty-four".