6740340340374 has 24 divisors (see below), whose sum is σ = 14748665501232. Its totient is φ = 2224534765200.

The previous prime is 6740340340259. The next prime is 6740340340423. The reversal of 6740340340374 is 4730430430476.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1853777154 + ... + 1853780789.

It is an arithmetic number, because the mean of its divisors is an integer number (614527729218).

Almost surely, 2^{6740340340374} is an apocalyptic number.

6740340340374 is an abundant number, since it is smaller than the sum of its proper divisors (8008325160858).

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

6740340340374 is a wasteful number, since it uses less digits than its factorization.

6740340340374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3707558052 (or 3707558049 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 45.

The spelling of 6740340340374 in words is "six trillion, seven hundred forty billion, three hundred forty million, three hundred forty thousand, three hundred seventy-four".