27314430385 has 16 divisors (see below), whose sum is σ = 36038633472. Its totient is φ = 19708617600.

The previous prime is 27314430347. The next prime is 27314430389. The reversal of 27314430385 is 58303441372.

It is a de Polignac number, because none of the positive numbers 2^k-27314430385 is a prime.

It is a super-2 number, since 2×27314430385² (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 (27314430389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1948236 + ... + 1962205.

It is an arithmetic number, because the mean of its divisors is an integer number (2252414592).

Almost surely, 2^27314430385 is an apocalyptic number.

It is an amenable number.

27314430385 is a deficient number, since it is larger than the sum of its proper divisors (8724203087).

27314430385 is a wasteful number, since it uses less digits than its factorization.

27314430385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3910584.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 27314430385 in words is "twenty-seven billion, three hundred fourteen million, four hundred thirty thousand, three hundred eighty-five".