83538663039252 has 144 divisors (see below), whose sum is σ = 231179271843520. Its totient is φ = 25344714931200.

The previous prime is 83538663039203. The next prime is 83538663039257. The reversal of 83538663039252 is 25293036683538.

83538663039252 is a `hidden beast` number, since 8 + 3 + 538 + 6 + 6 + 3 + 0 + 3 + 92 + 5 + 2 = 666.

83538663039252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×83538663039252³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 83538663039252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83538663039257) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21486949 + ... + 25075212.

Almost surely, 2^{83538663039252} is an apocalyptic number.

It is an amenable number.

83538663039252 is an abundant number, since it is smaller than the sum of its proper divisors (147640608804268).

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

83538663039252 is a wasteful number, since it uses less digits than its factorization.

83538663039252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46562294 (or 46562289 counting only the distinct ones).

The product of its (nonzero) digits is 167961600, while the sum is 63.

The spelling of 83538663039252 in words is "eighty-three trillion, five hundred thirty-eight billion, six hundred sixty-three million, thirty-nine thousand, two hundred fifty-two".