280259144112 has 80 divisors (see below), whose sum is σ = 747566978048. Its totient is φ = 90380862720.

The previous prime is 280259144107. The next prime is 280259144147. The reversal of 280259144112 is 211441952082.

280259144112 is digitally balanced in base 3 and base 7, because in such bases it contains all the possibile digits an equal number of times.

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, 5708823 + ... + 5757705.

Almost surely, 2^280259144112 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 280259144112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373783489024).

280259144112 is an abundant number, since it is smaller than the sum of its proper divisors (467307833936).

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

280259144112 is a wasteful number, since it uses less digits than its factorization.

280259144112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52778 (or 52772 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The spelling of 280259144112 in words is "two hundred eighty billion, two hundred fifty-nine million, one hundred forty-four thousand, one hundred twelve".