234445521684 has 48 divisors (see below), whose sum is σ = 616021088256. Its totient is φ = 68752351200.

The previous prime is 234445521679. The next prime is 234445521769. The reversal of 234445521684 is 486125544432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28642722 + ... + 28650905.

It is an arithmetic number, because the mean of its divisors is an integer number (12833772672).

Almost surely, 2^234445521684 is an apocalyptic number.

It is an amenable number.

234445521684 is an abundant number, since it is smaller than the sum of its proper divisors (381575566572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234445521684 is a wasteful number, since it uses less digits than its factorization.

234445521684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57293676 (or 57293674 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 48.

The spelling of 234445521684 in words is "two hundred thirty-four billion, four hundred forty-five million, five hundred twenty-one thousand, six hundred eighty-four".