27316817284 has 27 divisors (see below), whose sum is σ = 49987163653. Its totient is φ = 13060928672.

The previous prime is 27316817273. The next prime is 27316817329. The reversal of 27316817284 is 48271861372.

The square root of 27316817284 is 165278.

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., 8676922500 + 18639894784 = 93150^2 + 136528^2 .

It is a super-2 number, since 2×27316817284² (a number of 22 digits) contains 22 as substring.

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, 7600992 + ... + 7604584.

Almost surely, 2^27316817284 is an apocalyptic number.

27316817284 is the 165278-th square number.

It is an amenable number.

27316817284 is a deficient number, since it is larger than the sum of its proper divisors (22670346369).

27316817284 is an frugal number, since it uses more digits than its factorization.

27316817284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7236 (or 3618 counting only the distinct ones).

The product of its digits is 903168, while the sum is 49.

Multiplying 27316817284 by its sum of digits (49), we get a square (1338524046916 = 1156946²).

The spelling of 27316817284 in words is "twenty-seven billion, three hundred sixteen million, eight hundred seventeen thousand, two hundred eighty-four".