27852939664 has 45 divisors (see below), whose sum is σ = 59332621089. Its totient is φ = 12657089280.

The previous prime is 27852939649. The next prime is 27852939677. The reversal of 27852939664 is 46693925872.

The square root of 27852939664 is 166892.

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., 5049523600 + 22803416064 = 71060^2 + 151008^2 .

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, 7341352 + ... + 7345144.

Almost surely, 2^27852939664 is an apocalyptic number.

27852939664 is the 166892-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27852939664

27852939664 is an abundant number, since it is smaller than the sum of its proper divisors (31479681425).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27852939664 is an frugal number, since it uses more digits than its factorization.

27852939664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7616 (or 3806 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 61.

The spelling of 27852939664 in words is "twenty-seven billion, eight hundred fifty-two million, nine hundred thirty-nine thousand, six hundred sixty-four".