201524879528 has 16 divisors (see below), whose sum is σ = 431839027680. Its totient is φ = 86367805488.

The previous prime is 201524879527. The next prime is 201524879561. The reversal of 201524879528 is 825978425102.

201524879528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×201524879528² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201524879528.

It is not an unprimeable number, because it can be changed into a prime (201524879527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1799329226 + ... + 1799329337.

It is an arithmetic number, because the mean of its divisors is an integer number (26989939230).

Almost surely, 2^201524879528 is an apocalyptic number.

201524879528 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

201524879528 is an abundant number, since it is smaller than the sum of its proper divisors (230314148152).

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

201524879528 is a wasteful number, since it uses less digits than its factorization.

201524879528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3598658576 (or 3598658572 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 53.

The spelling of 201524879528 in words is "two hundred one billion, five hundred twenty-four million, eight hundred seventy-nine thousand, five hundred twenty-eight".