28555038119936 has 192 divisors, whose sum is σ = 59102593149600. Its totient is φ = 13783875452928.

The previous prime is 28555038119929. The next prime is 28555038119947. The reversal of 28555038119936 is 63991183055582.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 8619086216 + ... + 8619089528.

Almost surely, 2^{28555038119936} 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 28555038119936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29551296574800).

28555038119936 is an abundant number, since it is smaller than the sum of its proper divisors (30547555029664).

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

28555038119936 is a wasteful number, since it uses less digits than its factorization.

28555038119936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4484 (or 4464 counting only the distinct ones).

The product of its (nonzero) digits is 69984000, while the sum is 65.

The spelling of 28555038119936 in words is "twenty-eight trillion, five hundred fifty-five billion, thirty-eight million, one hundred nineteen thousand, nine hundred thirty-six".