27586799379 has 12 divisors (see below), whose sum is σ = 39876471232. Its totient is φ = 18377874000.

The previous prime is 27586799369. The next prime is 27586799399. The reversal of 27586799379 is 97399768572.

27586799379 is a `hidden beast` number, since 2 + 7 + 586 + 7 + 9 + 9 + 37 + 9 = 666.

It is not a de Polignac number, because 27586799379 - 2¹² = 27586795283 is a prime.

It is a super-2 number, since 2×27586799379² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27586799329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1097347 + ... + 1122204.

Almost surely, 2^27586799379 is an apocalyptic number.

27586799379 is a deficient number, since it is larger than the sum of its proper divisors (12289671853).

27586799379 is a wasteful number, since it uses less digits than its factorization.

27586799379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220938 (or 2220935 counting only the distinct ones).

The product of its digits is 360067680, while the sum is 72.

The spelling of 27586799379 in words is "twenty-seven billion, five hundred eighty-six million, seven hundred ninety-nine thousand, three hundred seventy-nine".