27898802039232 has 448 divisors, whose sum is σ = 85601200481280. Its totient is φ = 8901939916800.

The previous prime is 27898802039201. The next prime is 27898802039237. The reversal of 27898802039232 is 23293020889872.

27898802039232 is a `hidden beast` number, since 278 + 9 + 8 + 80 + 20 + 39 + 232 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 27898802039232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27898802039237) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2228866638 + ... + 2228879154.

Almost surely, 2^{27898802039232} 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 27898802039232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42800600240640).

27898802039232 is an abundant number, since it is smaller than the sum of its proper divisors (57702398442048).

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

27898802039232 is a wasteful number, since it uses less digits than its factorization.

27898802039232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13137 (or 13121 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 63.

The spelling of 27898802039232 in words is "twenty-seven trillion, eight hundred ninety-eight billion, eight hundred two million, thirty-nine thousand, two hundred thirty-two".