280027242696 has 128 divisors (see below), whose sum is σ = 719650189440. Its totient is φ = 90770534400.

The previous prime is 280027242673. The next prime is 280027242743. The reversal of 280027242696 is 696242720082.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73284466 + ... + 73288286.

It is an arithmetic number, because the mean of its divisors is an integer number (5622267105).

Almost surely, 2^280027242696 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 280027242696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359825094720).

280027242696 is an abundant number, since it is smaller than the sum of its proper divisors (439622946744).

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

280027242696 is a wasteful number, since it uses less digits than its factorization.

280027242696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4447 (or 4443 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 280027242696 in words is "two hundred eighty billion, twenty-seven million, two hundred forty-two thousand, six hundred ninety-six".