4232816579161 has 3 divisors (see below), whose sum is σ = 4232818636543. Its totient is φ = 4232814521780.

The previous prime is 4232816579113. The next prime is 4232816579171. The reversal of 4232816579161 is 1619756182324.

The square root of 4232816579161 is 2057381.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 3284724889161 + 948091690000 = 1812381^2 + 973700^2 .

It is not a de Polignac number, because 4232816579161 - 2²⁷ = 4232682361433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4232816579171) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1028691 + ... + 3086071.

Almost surely, 2^{4232816579161} is an apocalyptic number.

4232816579161 is the 2057381-st square number.

4232816579161 is the 1028691-st centered octagonal number.

It is an amenable number.

4232816579161 is a deficient number, since it is larger than the sum of its proper divisors (2057382).

4232816579161 is an frugal number, since it uses more digits than its factorization.

4232816579161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4114762 (or 2057381 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 55.

The spelling of 4232816579161 in words is "four trillion, two hundred thirty-two billion, eight hundred sixteen million, five hundred seventy-nine thousand, one hundred sixty-one".