27882364269 has 8 divisors (see below), whose sum is σ = 37422688192. Its totient is φ = 18465141600.

The previous prime is 27882364267. The next prime is 27882364291. The reversal of 27882364269 is 96246328872.

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 27882364269 - 2¹ = 27882364267 is a prime.

It is a super-2 number, since 2×27882364269² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27882364267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30774784 + ... + 30775689.

It is an arithmetic number, because the mean of its divisors is an integer number (4677836024).

Almost surely, 2^27882364269 is an apocalyptic number.

It is an amenable number.

27882364269 is a deficient number, since it is larger than the sum of its proper divisors (9540323923).

27882364269 is a wasteful number, since it uses less digits than its factorization.

27882364269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61550627.

The product of its digits is 13934592, while the sum is 57.

The spelling of 27882364269 in words is "twenty-seven billion, eight hundred eighty-two million, three hundred sixty-four thousand, two hundred sixty-nine".