280012880703 has 32 divisors (see below), whose sum is σ = 394007810560. Its totient is φ = 176397471360.

The previous prime is 280012880621. The next prime is 280012880717. The reversal of 280012880703 is 307088210082.

It is not a de Polignac number, because 280012880703 - 2¹² = 280012876607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (280012880723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63306150 + ... + 63310572.

It is an arithmetic number, because the mean of its divisors is an integer number (12312744080).

Almost surely, 2^280012880703 is an apocalyptic number.

280012880703 is a deficient number, since it is larger than the sum of its proper divisors (113994929857).

280012880703 is a wasteful number, since it uses less digits than its factorization.

280012880703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7039.

The product of its (nonzero) digits is 43008, while the sum is 39.

The spelling of 280012880703 in words is "two hundred eighty billion, twelve million, eight hundred eighty thousand, seven hundred three".