27480426263 has 4 divisors (see below), whose sum is σ = 27828279840. Its totient is φ = 27132572688.

The previous prime is 27480426241. The next prime is 27480426299. The reversal of 27480426263 is 36262408472.

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 27480426263 - 2¹⁶ = 27480360727 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 (27480426163) 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 3 ways as a sum of consecutive naturals, for example, 173926670 + ... + 173926827.

It is an arithmetic number, because the mean of its divisors is an integer number (6957069960).

Almost surely, 2^27480426263 is an apocalyptic number.

27480426263 is a deficient number, since it is larger than the sum of its proper divisors (347853577).

27480426263 is an equidigital number, since it uses as much as digits as its factorization.

27480426263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347853576.

The product of its (nonzero) digits is 774144, while the sum is 44.

The spelling of 27480426263 in words is "twenty-seven billion, four hundred eighty million, four hundred twenty-six thousand, two hundred sixty-three".