280060240648 has 16 divisors (see below), whose sum is σ = 525477888000. Its totient is φ = 139932803856.

The previous prime is 280060240619. The next prime is 280060240667. The reversal of 280060240648 is 846042060082.

It is a super-3 number, since 3×280060240648³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 280060240648.

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 3 ways as a sum of consecutive naturals, for example, 12152328 + ... + 12175351.

It is an arithmetic number, because the mean of its divisors is an integer number (32842368000).

Almost surely, 2^280060240648 is an apocalyptic number.

It is an amenable number.

280060240648 is a deficient number, since it is larger than the sum of its proper divisors (245417647352).

280060240648 is a wasteful number, since it uses less digits than its factorization.

280060240648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24329124 (or 24329120 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

The spelling of 280060240648 in words is "two hundred eighty billion, sixty million, two hundred forty thousand, six hundred forty-eight".