1797296785568 has 12 divisors (see below), whose sum is σ = 3538428046650. Its totient is φ = 898648392768.

The previous prime is 1797296785547. The next prime is 1797296785619. The reversal of 1797296785568 is 8655876927971.

It can be written as a sum of positive squares in only one way, i.e., 1419843831184 + 377452954384 = 1191572^2 + 614372^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1797296785492 and 1797296785501.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28082762243 + ... + 28082762306.

Almost surely, 2^{1797296785568} is an apocalyptic number.

It is an amenable number.

1797296785568 is a deficient number, since it is larger than the sum of its proper divisors (1741131261082).

1797296785568 is an equidigital number, since it uses as much as digits as its factorization.

1797296785568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56165524559 (or 56165524551 counting only the distinct ones).

The product of its digits is 3200601600, while the sum is 80.

The spelling of 1797296785568 in words is "one trillion, seven hundred ninety-seven billion, two hundred ninety-six million, seven hundred eighty-five thousand, five hundred sixty-eight".