201728374224 has 80 divisors (see below), whose sum is σ = 561509727744. Its totient is φ = 62038080000.

The previous prime is 201728374213. The next prime is 201728374231. The reversal of 201728374224 is 422473827102.

201728374224 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 1134574 + ... + 1300274.

Almost surely, 2^201728374224 is an apocalyptic number.

201728374224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

201728374224 is an abundant number, since it is smaller than the sum of its proper divisors (359781353520).

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

201728374224 is a wasteful number, since it uses less digits than its factorization.

201728374224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167676 (or 167670 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 42.

The spelling of 201728374224 in words is "two hundred one billion, seven hundred twenty-eight million, three hundred seventy-four thousand, two hundred twenty-four".