280824371116383 has 8 divisors (see below), whose sum is σ = 394139468233600. Its totient is φ = 177362760705048.

The previous prime is 280824371116379. The next prime is 280824371116447. The reversal of 280824371116383 is 383611173428082.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 280824371116383 - 2² = 280824371116379 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57), and also a Moran number because the ratio is a prime number: 4926743352919 = 280824371116383 / (2 + 8 + 0 + 8 + 2 + 4 + 3 + 7 + 1 + 1 + 1 + 6 + 3 + 8 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (280824371115383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2463371676403 + ... + 2463371676516.

It is an arithmetic number, because the mean of its divisors is an integer number (49267433529200).

Almost surely, 2^{280824371116383} is an apocalyptic number.

280824371116383 is a deficient number, since it is larger than the sum of its proper divisors (113315097117217).

280824371116383 is a wasteful number, since it uses less digits than its factorization.

280824371116383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4926743352941.

The product of its (nonzero) digits is 9289728, while the sum is 57.

The spelling of 280824371116383 in words is "two hundred eighty trillion, eight hundred twenty-four billion, three hundred seventy-one million, one hundred sixteen thousand, three hundred eighty-three".