27396894494 has 8 divisors (see below), whose sum is σ = 41219497848. Its totient is φ = 13657061880.

The previous prime is 27396894479. The next prime is 27396894517. The reversal of 27396894494 is 49449869372.

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

It is a self number, because there is not a number n which added to its sum of digits gives 27396894494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20691857 + ... + 20693180.

It is an arithmetic number, because the mean of its divisors is an integer number (5152437231).

Almost surely, 2^27396894494 is an apocalyptic number.

27396894494 is a deficient number, since it is larger than the sum of its proper divisors (13822603354).

27396894494 is a wasteful number, since it uses less digits than its factorization.

27396894494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41385370.

The product of its digits is 94058496, while the sum is 65.

The spelling of 27396894494 in words is "twenty-seven billion, three hundred ninety-six million, eight hundred ninety-four thousand, four hundred ninety-four".