2432236561556 has 6 divisors (see below), whose sum is σ = 4256413982730. Its totient is φ = 1216118280776.

The previous prime is 2432236561553. The next prime is 2432236561577. The reversal of 2432236561556 is 6551656322342.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2169334253956 + 262902307600 = 1472866^2 + 512740^2 .

It is a super-2 number, since 2×2432236561556² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2432236561553) 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 as a sum of consecutive naturals, namely, 304029570191 + ... + 304029570198.

It is an arithmetic number, because the mean of its divisors is an integer number (709402330455).

Almost surely, 2^{2432236561556} is an apocalyptic number.

It is an amenable number.

2432236561556 is a deficient number, since it is larger than the sum of its proper divisors (1824177421174).

2432236561556 is a wasteful number, since it uses less digits than its factorization.

2432236561556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608059140393 (or 608059140391 counting only the distinct ones).

The product of its digits is 7776000, while the sum is 50.

The spelling of 2432236561556 in words is "two trillion, four hundred thirty-two billion, two hundred thirty-six million, five hundred sixty-one thousand, five hundred fifty-six".