4232741663521 has 24 divisors (see below), whose sum is σ = 5016718619520. Its totient is φ = 3560162572512.

The previous prime is 4232741663519. The next prime is 4232741663531. The reversal of 4232741663521 is 1253661472324.

It is not a de Polignac number, because 4232741663521 - 2¹ = 4232741663519 is a prime.

It is a super-2 number, since 2×4232741663521² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4232741663531) 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 23 ways as a sum of consecutive naturals, for example, 2723166 + ... + 3985111.

It is an arithmetic number, because the mean of its divisors is an integer number (209029942480).

Almost surely, 2^{4232741663521} is an apocalyptic number.

It is an amenable number.

4232741663521 is a deficient number, since it is larger than the sum of its proper divisors (783976955999).

4232741663521 is a wasteful number, since it uses less digits than its factorization.

4232741663521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6708533 (or 6708526 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 46.

The spelling of 4232741663521 in words is "four trillion, two hundred thirty-two billion, seven hundred forty-one million, six hundred sixty-three thousand, five hundred twenty-one".