6340654705744 has 20 divisors (see below), whose sum is σ = 12516811295796. Its totient is φ = 3110509855232.

The previous prime is 6340654705729. The next prime is 6340654705829. The reversal of 6340654705744 is 4475074560436.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4607977424400 + 1732677281344 = 2146620^2 + 1316312^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3738592729 + ... + 3738594424.

Almost surely, 2^{6340654705744} is an apocalyptic number.

It is an amenable number.

6340654705744 is a deficient number, since it is larger than the sum of its proper divisors (6176156590052).

6340654705744 is a wasteful number, since it uses less digits than its factorization.

6340654705744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7477187214 (or 7477187208 counting only the distinct ones).

The product of its (nonzero) digits is 33868800, while the sum is 55.

The spelling of 6340654705744 in words is "six trillion, three hundred forty billion, six hundred fifty-four million, seven hundred five thousand, seven hundred forty-four".