27253387396 has 27 divisors (see below), whose sum is σ = 48051436069. Its totient is φ = 13525165808.

The previous prime is 27253387307. The next prime is 27253387411. The reversal of 27253387396 is 69378335272.

The square root of 27253387396 is 165086.

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., 26702828100 + 550559296 = 163410^2 + 23464^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 65043675 + ... + 65044093.

Almost surely, 2^27253387396 is an apocalyptic number.

27253387396 is the 165086-th square number.

It is an amenable number.

27253387396 is a deficient number, since it is larger than the sum of its proper divisors (20798048673).

27253387396 is an frugal number, since it uses more digits than its factorization.

27253387396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236 (or 618 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 55.

The spelling of 27253387396 in words is "twenty-seven billion, two hundred fifty-three million, three hundred eighty-seven thousand, three hundred ninety-six".