6740140734372 has 12 divisors (see below), whose sum is σ = 15726995046896. Its totient is φ = 2246713578120.

The previous prime is 6740140734331. The next prime is 6740140734373. The reversal of 6740140734372 is 2734370410476.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (6740140734373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280839197254 + ... + 280839197277.

Almost surely, 2^{6740140734372} is an apocalyptic number.

It is an amenable number.

6740140734372 is an abundant number, since it is smaller than the sum of its proper divisors (8986854312524).

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

6740140734372 is a wasteful number, since it uses less digits than its factorization.

6740140734372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561678394538 (or 561678394536 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 48.

The spelling of 6740140734372 in words is "six trillion, seven hundred forty billion, one hundred forty million, seven hundred thirty-four thousand, three hundred seventy-two".