234552745021 has 16 divisors (see below), whose sum is σ = 272695699584. Its totient is φ = 197593749504.

The previous prime is 234552745001. The next prime is 234552745033. The reversal of 234552745021 is 120547255432.

It is a cyclic number.

It is not a de Polignac number, because 234552745021 - 2¹¹ = 234552742973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234552745001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 933736 + ... + 1158001.

It is an arithmetic number, because the mean of its divisors is an integer number (17043481224).

Almost surely, 2^234552745021 is an apocalyptic number.

It is an amenable number.

234552745021 is a deficient number, since it is larger than the sum of its proper divisors (38142954563).

234552745021 is a wasteful number, since it uses less digits than its factorization.

234552745021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2092020.

The product of its (nonzero) digits is 336000, while the sum is 40.

The spelling of 234552745021 in words is "two hundred thirty-four billion, five hundred fifty-two million, seven hundred forty-five thousand, twenty-one".