234505420564 has 24 divisors (see below), whose sum is σ = 442519862400. Its totient is φ = 108372208320.

The previous prime is 234505420559. The next prime is 234505420603. The reversal of 234505420564 is 465024505432.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37626124 + ... + 37632355.

It is an arithmetic number, because the mean of its divisors is an integer number (18438327600).

Almost surely, 2^234505420564 is an apocalyptic number.

It is an amenable number.

234505420564 is a deficient number, since it is larger than the sum of its proper divisors (208014441836).

234505420564 is a wasteful number, since it uses less digits than its factorization.

234505420564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75258543 (or 75258541 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 234505420564 its reverse (465024505432), we get a palindrome (699529925996).

The spelling of 234505420564 in words is "two hundred thirty-four billion, five hundred five million, four hundred twenty thousand, five hundred sixty-four".