6740388401724 has 18 divisors (see below), whose sum is σ = 17038204015560. Its totient is φ = 2246796133896.

The previous prime is 6740388401711. The next prime is 6740388401777. The reversal of 6740388401724 is 4271048830476.

6740388401724 is a `hidden beast` number, since 67 + 403 + 8 + 8 + 4 + 0 + 172 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 93616505544 + ... + 93616505615.

Almost surely, 2^{6740388401724} is an apocalyptic number.

It is an amenable number.

6740388401724 is an abundant number, since it is smaller than the sum of its proper divisors (10297815613836).

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

6740388401724 is a wasteful number, since it uses less digits than its factorization.

6740388401724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187233011169 (or 187233011164 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 54.

The spelling of 6740388401724 in words is "six trillion, seven hundred forty billion, three hundred eighty-eight million, four hundred one thousand, seven hundred twenty-four".