6740738859398 has 64 divisors (see below), whose sum is σ = 10785180672000. Its totient is φ = 3150757764000.

The previous prime is 6740738859391. The next prime is 6740738859419. The reversal of 6740738859398 is 8939588370476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6740738859391) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 574603193 + ... + 574614923.

It is an arithmetic number, because the mean of its divisors is an integer number (168518448000).

Almost surely, 2^{6740738859398} is an apocalyptic number.

6740738859398 is a deficient number, since it is larger than the sum of its proper divisors (4044441812602).

6740738859398 is a wasteful number, since it uses less digits than its factorization.

6740738859398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12561.

The product of its (nonzero) digits is 2194698240, while the sum is 77.

The spelling of 6740738859398 in words is "six trillion, seven hundred forty billion, seven hundred thirty-eight million, eight hundred fifty-nine thousand, three hundred ninety-eight".