27606458879 has 8 divisors (see below), whose sum is σ = 27778587648. Its totient is φ = 27434411640.

The previous prime is 27606458843. The next prime is 27606458903. The reversal of 27606458879 is 97885460672.

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 27606458879 - 2¹² = 27606454783 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 (27606458809) 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, 748694 + ... + 784700.

It is an arithmetic number, because the mean of its divisors is an integer number (3472323456).

Almost surely, 2^27606458879 is an apocalyptic number.

27606458879 is a deficient number, since it is larger than the sum of its proper divisors (172128769).

27606458879 is a wasteful number, since it uses less digits than its factorization.

27606458879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40765.

The product of its (nonzero) digits is 40642560, while the sum is 62.

The spelling of 27606458879 in words is "twenty-seven billion, six hundred six million, four hundred fifty-eight thousand, eight hundred seventy-nine".