27280872959 has 8 divisors (see below), whose sum is σ = 27351053568. Its totient is φ = 27210725080.

The previous prime is 27280872901. The next prime is 27280872977. The reversal of 27280872959 is 95927808272.

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

It is a cyclic number.

It is not a de Polignac number, because 27280872959 - 2¹⁶ = 27280807423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27280872898 and 27280872907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27280872259) 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 7 ways as a sum of consecutive naturals, for example, 3248564 + ... + 3256950.

It is an arithmetic number, because the mean of its divisors is an integer number (3418881696).

Almost surely, 2^27280872959 is an apocalyptic number.

27280872959 is a deficient number, since it is larger than the sum of its proper divisors (70180609).

27280872959 is an equidigital number, since it uses as much as digits as its factorization.

27280872959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16365.

The product of its (nonzero) digits is 10160640, while the sum is 59.

The spelling of 27280872959 in words is "twenty-seven billion, two hundred eighty million, eight hundred seventy-two thousand, nine hundred fifty-nine".