280048161517063 has 4 divisors (see below), whose sum is σ = 292224168539568. Its totient is φ = 267872154494560.

The previous prime is 280048161517049. The next prime is 280048161517079. The reversal of 280048161517063 is 360715161840082.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 280048161517063 - 2²¹ = 280048159419911 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 280048161517063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (280048161517763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6088003511218 + ... + 6088003511263.

It is an arithmetic number, because the mean of its divisors is an integer number (73056042134892).

Almost surely, 2^{280048161517063} is an apocalyptic number.

280048161517063 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

280048161517063 is a deficient number, since it is larger than the sum of its proper divisors (12176007022505).

280048161517063 is a wasteful number, since it uses less digits than its factorization.

280048161517063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12176007022504.

The product of its (nonzero) digits is 1935360, while the sum is 52.

The spelling of 280048161517063 in words is "two hundred eighty trillion, forty-eight billion, one hundred sixty-one million, five hundred seventeen thousand, sixty-three".