201116850928 has 20 divisors (see below), whose sum is σ = 445330170160. Its totient is φ = 86192936064.

The previous prime is 201116850853. The next prime is 201116850929. The reversal of 201116850928 is 829058611102.

It is a super-2 number, since 2×201116850928² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201116850929) 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, 897842973 + ... + 897843196.

It is an arithmetic number, because the mean of its divisors is an integer number (22266508508).

Almost surely, 2^201116850928 is an apocalyptic number.

201116850928 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

201116850928 is an abundant number, since it is smaller than the sum of its proper divisors (244213319232).

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

201116850928 is a wasteful number, since it uses less digits than its factorization.

201116850928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1795686184 (or 1795686178 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 43.

It can be divided in two parts, 2011168 and 50928, that added together give a square (2062096 = 1436²).

The spelling of 201116850928 in words is "two hundred one billion, one hundred sixteen million, eight hundred fifty thousand, nine hundred twenty-eight".