27458165922916 has 81 divisors (see below), whose sum is σ = 50007447321363. Its totient is φ = 13191731143920.

The previous prime is 27458165922851. The next prime is 27458165922959. The reversal of 27458165922916 is 61922956185472.

The square root of 27458165922916 is 5240054.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

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 26 ways as a sum of consecutive naturals, for example, 72448986415 + ... + 72448986793.

Almost surely, 2^{27458165922916} is an apocalyptic number.

27458165922916 is the 5240054-th square number.

It is an amenable number.

27458165922916 is a deficient number, since it is larger than the sum of its proper divisors (22549281398447).

27458165922916 is an frugal number, since it uses more digits than its factorization.

27458165922916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270 (or 635 counting only the distinct ones).

The product of its digits is 130636800, while the sum is 67.

The spelling of 27458165922916 in words is "twenty-seven trillion, four hundred fifty-eight billion, one hundred sixty-five million, nine hundred twenty-two thousand, nine hundred sixteen".