27205863364 has 9 divisors (see below), whose sum is σ = 47610838191. Its totient is φ = 13602766740.

The previous prime is 27205863361. The next prime is 27205863367. The reversal of 27205863364 is 46336850272.

The square root of 27205863364 is 164942.

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

It is an interprime number because it is at equal distance from previous prime (27205863361) and next prime (27205863367).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27205863361) 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, 288649 + ... + 371119.

Almost surely, 2^27205863364 is an apocalyptic number.

27205863364 is the 164942-nd square number.

It is an amenable number.

27205863364 is a deficient number, since it is larger than the sum of its proper divisors (20404974827).

27205863364 is an frugal number, since it uses more digits than its factorization.

27205863364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164946 (or 82473 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 46.

It can be divided in two parts, 2720 and 5863364, that added together give a square (5866084 = 2422²).

The spelling of 27205863364 in words is "twenty-seven billion, two hundred five million, eight hundred sixty-three thousand, three hundred sixty-four".