27315791282 has 16 divisors (see below), whose sum is σ = 44129829912. Its totient is φ = 12606053760.

The previous prime is 27315791257. The next prime is 27315791309. The reversal of 27315791282 is 28219751372.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 23833493161 + 3482298121 = 154381^2 + 59011^2 .

It is a super-3 number, since 3×27315791282³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253232 + ... + 344612.

Almost surely, 2^27315791282 is an apocalyptic number.

27315791282 is a deficient number, since it is larger than the sum of its proper divisors (16814038630).

27315791282 is a wasteful number, since it uses less digits than its factorization.

27315791282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102893.

The product of its digits is 423360, while the sum is 47.

The spelling of 27315791282 in words is "twenty-seven billion, three hundred fifteen million, seven hundred ninety-one thousand, two hundred eighty-two".