201728500088 has 32 divisors (see below), whose sum is σ = 389236246560. Its totient is φ = 97943011200.

The previous prime is 201728500067. The next prime is 201728500091. The reversal of 201728500088 is 880005827102.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 528563 + ... + 826338.

It is an arithmetic number, because the mean of its divisors is an integer number (12163632705).

Almost surely, 2^201728500088 is an apocalyptic number.

It is an amenable number.

201728500088 is a deficient number, since it is larger than the sum of its proper divisors (187507746472).

201728500088 is a wasteful number, since it uses less digits than its factorization.

201728500088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355447 (or 1355443 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 41.

The spelling of 201728500088 in words is "two hundred one billion, seven hundred twenty-eight million, five hundred thousand, eighty-eight".