1366522330161 has 8 divisors (see below), whose sum is σ = 1840069672704. Its totient is φ = 901994937200.

The previous prime is 1366522330049. The next prime is 1366522330183. The reversal of 1366522330161 is 1610332256631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1366522330161 - 2²³ = 1366513941553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1366522330961) 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, 2254987041 + ... + 2254987646.

It is an arithmetic number, because the mean of its divisors is an integer number (230008709088).

Almost surely, 2^{1366522330161} is an apocalyptic number.

It is an amenable number.

1366522330161 is a deficient number, since it is larger than the sum of its proper divisors (473547342543).

1366522330161 is a wasteful number, since it uses less digits than its factorization.

1366522330161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4509974791.

The product of its (nonzero) digits is 116640, while the sum is 39.

Adding to 1366522330161 its reverse (1610332256631), we get a palindrome (2976854586792).

The spelling of 1366522330161 in words is "one trillion, three hundred sixty-six billion, five hundred twenty-two million, three hundred thirty thousand, one hundred sixty-one".