28799481336192 has 128 divisors (see below), whose sum is σ = 97141107763200. Its totient is φ = 8228423232000.

The previous prime is 28799481336187. The next prime is 28799481336221. The reversal of 28799481336192 is 29163318499782.

28799481336192 is a `hidden beast` number, since 2 + 87 + 9 + 9 + 481 + 3 + 3 + 61 + 9 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 28799481336192.

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, 595203184 + ... + 595251567.

It is an arithmetic number, because the mean of its divisors is an integer number (758914904400).

Almost surely, 2^{28799481336192} is an apocalyptic number.

It is an amenable number.

28799481336192 is an abundant number, since it is smaller than the sum of its proper divisors (68341626427008).

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

28799481336192 is a wasteful number, since it uses less digits than its factorization.

28799481336192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190454781 (or 1190454763 counting only the distinct ones).

The product of its digits is 282175488, while the sum is 72.

The spelling of 28799481336192 in words is "twenty-eight trillion, seven hundred ninety-nine billion, four hundred eighty-one million, three hundred thirty-six thousand, one hundred ninety-two".