234564814544 has 20 divisors (see below), whose sum is σ = 454648120896. Its totient is φ = 117236267232.

The previous prime is 234564814543. The next prime is 234564814567. The reversal of 234564814544 is 445418465432.

234564814544 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×234564814544² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234564814492 and 234564814501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234564814543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2841794 + ... + 2923169.

Almost surely, 2^234564814544 is an apocalyptic number.

It is an amenable number.

234564814544 is a deficient number, since it is larger than the sum of its proper divisors (220083306352).

234564814544 is a wasteful number, since it uses less digits than its factorization.

234564814544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5767514 (or 5767508 counting only the distinct ones).

The product of its digits is 7372800, while the sum is 50.

The spelling of 234564814544 in words is "two hundred thirty-four billion, five hundred sixty-four million, eight hundred fourteen thousand, five hundred forty-four".