280080050305 has 32 divisors (see below), whose sum is σ = 372640082688. Its totient is φ = 200392608000.

The previous prime is 280080050287. The next prime is 280080050357. The reversal of 280080050305 is 503050080082.

It is not a de Polignac number, because 280080050305 - 2¹⁷ = 280079919233 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 711564 + ... + 1032706.

It is an arithmetic number, because the mean of its divisors is an integer number (11645002584).

Almost surely, 2^280080050305 is an apocalyptic number.

It is an amenable number.

280080050305 is a deficient number, since it is larger than the sum of its proper divisors (92560032383).

280080050305 is a wasteful number, since it uses less digits than its factorization.

280080050305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321417.

The product of its (nonzero) digits is 9600, while the sum is 31.

The spelling of 280080050305 in words is "two hundred eighty billion, eighty million, fifty thousand, three hundred five".