27269898496 has 27 divisors (see below), whose sum is σ = 54438548493. Its totient is φ = 13633628160.

The previous prime is 27269898437. The next prime is 27269898559. The reversal of 27269898496 is 69489896272.

The square root of 27269898496 is 165136.

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

It can be written as a sum of positive squares in only one way, i.e., 15292784896 + 11977113600 = 123664^2 + 109440^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2637016 + ... + 2647336.

Almost surely, 2^27269898496 is an apocalyptic number.

27269898496 is the 165136-th square number.

It is an amenable number.

27269898496 is a deficient number, since it is larger than the sum of its proper divisors (27168649997).

27269898496 is an frugal number, since it uses more digits than its factorization.

27269898496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20658 (or 10323 counting only the distinct ones).

The product of its digits is 188116992, while the sum is 70.

The spelling of 27269898496 in words is "twenty-seven billion, two hundred sixty-nine million, eight hundred ninety-eight thousand, four hundred ninety-six".