9743238640560 has 80 divisors (see below), whose sum is σ = 30213757133280. Its totient is φ = 2597361070080.

The previous prime is 9743238640519. The next prime is 9743238640571. The reversal of 9743238640560 is 650468323479.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×9743238640560² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9743238640560.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5782761 + ... + 7275080.

It is an arithmetic number, because the mean of its divisors is an integer number (377671964166).

Almost surely, 2^{9743238640560} is an apocalyptic number.

It is an amenable number.

9743238640560 is an abundant number, since it is smaller than the sum of its proper divisors (20470518492720).

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

9743238640560 is a wasteful number, since it uses less digits than its factorization.

9743238640560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13060966 (or 13060960 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 57.

The spelling of 9743238640560 in words is "nine trillion, seven hundred forty-three billion, two hundred thirty-eight million, six hundred forty thousand, five hundred sixty".