27031963396 has 9 divisors (see below), whose sum is σ = 47306511399. Its totient is φ = 13515817284.

The previous prime is 27031963351. The next prime is 27031963397. The reversal of 27031963396 is 69336913072.

The square root of 27031963396 is 164414.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27031963397) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 287725 + ... + 369931.

Almost surely, 2^27031963396 is an apocalyptic number.

27031963396 is the 164414-th square number.

It is an amenable number.

27031963396 is a deficient number, since it is larger than the sum of its proper divisors (20274548003).

27031963396 is an frugal number, since it uses more digits than its factorization.

27031963396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164418 (or 82209 counting only the distinct ones).

The product of its (nonzero) digits is 1102248, while the sum is 49.

Multiplying 27031963396 by its sum of digits (49), we get a square (1324566206404 = 1150898²).

The spelling of 27031963396 in words is "twenty-seven billion, thirty-one million, nine hundred sixty-three thousand, three hundred ninety-six".