6740448764 has 24 divisors (see below), whose sum is σ = 13503436800. Its totient is φ = 2883933936.

The previous prime is 6740448751. The next prime is 6740448773. The reversal of 6740448764 is 4678440476.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 184172 + ... + 217715.

It is an arithmetic number, because the mean of its divisors is an integer number (562643200).

Almost surely, 2^6740448764 is an apocalyptic number.

It is an amenable number.

6740448764 is an abundant number, since it is smaller than the sum of its proper divisors (6762988036).

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

6740448764 is a wasteful number, since it uses less digits than its factorization.

6740448764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402497 (or 402495 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 50.

The square root of 6740448764 is about 82100.2360776143. The cubic root of 6740448764 is about 1888.9897612356.

The spelling of 6740448764 in words is "six billion, seven hundred forty million, four hundred forty-eight thousand, seven hundred sixty-four".