5681165008897 has 16 divisors (see below), whose sum is σ = 6685581837312. Its totient is φ = 4726184417280.

The previous prime is 5681165008867. The next prime is 5681165008903. The reversal of 5681165008897 is 7988005611865.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5681165008897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5681165008837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51226993 + ... + 51337774.

It is an arithmetic number, because the mean of its divisors is an integer number (417848864832).

Almost surely, 2^{5681165008897} is an apocalyptic number.

It is an amenable number.

5681165008897 is a deficient number, since it is larger than the sum of its proper divisors (1004416828415).

5681165008897 is a wasteful number, since it uses less digits than its factorization.

5681165008897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102565008.

The product of its (nonzero) digits is 29030400, while the sum is 64.

The spelling of 5681165008897 in words is "five trillion, six hundred eighty-one billion, one hundred sixty-five million, eight thousand, eight hundred ninety-seven".