2233663732161 has 12 divisors (see below), whose sum is σ = 3227052539620. Its totient is φ = 1488809445120.

The previous prime is 2233663732147. The next prime is 2233663732163. The reversal of 2233663732161 is 1612373663322.

2233663732161 is a `hidden beast` number, since 2 + 2 + 3 + 3 + 6 + 637 + 3 + 2 + 1 + 6 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1525642458561 + 708021273600 = 1235169^2 + 841440^2 .

It is not a de Polignac number, because 2233663732161 - 2¹¹ = 2233663730113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2233663732163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24928600 + ... + 25018041.

Almost surely, 2^{2233663732161} is an apocalyptic number.

It is an amenable number.

2233663732161 is a deficient number, since it is larger than the sum of its proper divisors (993388807459).

2233663732161 is a wasteful number, since it uses less digits than its factorization.

2233663732161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49951616 (or 49951613 counting only the distinct ones).

The product of its digits is 979776, while the sum is 45.

The spelling of 2233663732161 in words is "two trillion, two hundred thirty-three billion, six hundred sixty-three million, seven hundred thirty-two thousand, one hundred sixty-one".