2717989937648 has 40 divisors (see below), whose sum is σ = 5408901671232. Its totient is φ = 1322150715648.

The previous prime is 2717989937647. The next prime is 2717989937651. The reversal of 2717989937648 is 8467399897172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2717989937647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6843986 + ... + 7230222.

Almost surely, 2^{2717989937648} is an apocalyptic number.

It is an amenable number.

2717989937648 is a deficient number, since it is larger than the sum of its proper divisors (2690911733584).

2717989937648 is a wasteful number, since it uses less digits than its factorization.

2717989937648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398169 (or 398163 counting only the distinct ones).

The product of its digits is 2304433152, while the sum is 80.

The spelling of 2717989937648 in words is "two trillion, seven hundred seventeen billion, nine hundred eighty-nine million, nine hundred thirty-seven thousand, six hundred forty-eight".