280059647087 has 12 divisors (see below), whose sum is σ = 314000088696. Its totient is φ = 247718593440.

The previous prime is 280059647081. The next prime is 280059647099. The reversal of 280059647087 is 780746950082.

It is not a de Polignac number, because 280059647087 - 2⁸ = 280059646831 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 (280059647081) 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 11 ways as a sum of consecutive naturals, for example, 9283688 + ... + 9313805.

It is an arithmetic number, because the mean of its divisors is an integer number (26166674058).

Almost surely, 2^280059647087 is an apocalyptic number.

280059647087 is a deficient number, since it is larger than the sum of its proper divisors (33940441609).

280059647087 is a wasteful number, since it uses less digits than its factorization.

280059647087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18597578 (or 18597541 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 56.

The spelling of 280059647087 in words is "two hundred eighty billion, fifty-nine million, six hundred forty-seven thousand, eighty-seven".