27472757282 has 16 divisors (see below), whose sum is σ = 45137797560. Its totient is φ = 12482550528.

The previous prime is 27472757281. The next prime is 27472757303. The reversal of 27472757282 is 28275727472.

It can be written as a sum of positive squares in 4 ways, for example, as 22162574641 + 5310182641 = 148871^2 + 72871^2 .

It is not an unprimeable number, because it can be changed into a prime (27472757281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13930433 + ... + 13932404.

Almost surely, 2^27472757282 is an apocalyptic number.

27472757282 is a deficient number, since it is larger than the sum of its proper divisors (17665040278).

27472757282 is a wasteful number, since it uses less digits than its factorization.

27472757282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27862885.

The product of its digits is 6146560, while the sum is 53.

The spelling of 27472757282 in words is "twenty-seven billion, four hundred seventy-two million, seven hundred fifty-seven thousand, two hundred eighty-two".