83238445590528 has 192 divisors, whose sum is σ = 235335575180160. Its totient is φ = 26073261670400.

The previous prime is 83238445590499. The next prime is 83238445590539. The reversal of 83238445590528 is 82509554483238.

It is a tau number, because it is divible by the number of its divisors (192).

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, 66329533 + ... + 67572803.

It is an arithmetic number, because the mean of its divisors is an integer number (1225706120730).

Almost surely, 2^{83238445590528} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83238445590528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117667787590080).

83238445590528 is an abundant number, since it is smaller than the sum of its proper divisors (152097129589632).

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

83238445590528 is a wasteful number, since it uses less digits than its factorization.

83238445590528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243954 (or 1243934 counting only the distinct ones).

The product of its (nonzero) digits is 331776000, while the sum is 66.

The spelling of 83238445590528 in words is "eighty-three trillion, two hundred thirty-eight billion, four hundred forty-five million, five hundred ninety thousand, five hundred twenty-eight".