27211324004 has 12 divisors (see below), whose sum is σ = 47636274924. Its totient is φ = 13600959744.

The previous prime is 27211324003. The next prime is 27211324033. The reversal of 27211324004 is 40042311272.

It can be written as a sum of positive squares in 2 ways, for example, as 2042136100 + 25169187904 = 45190^2 + 158648^2 .

It is not an unprimeable number, because it can be changed into a prime (27211324003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1162529 + ... + 1185704.

It is an arithmetic number, because the mean of its divisors is an integer number (3969689577).

Almost surely, 2^27211324004 is an apocalyptic number.

It is an amenable number.

27211324004 is a deficient number, since it is larger than the sum of its proper divisors (20424950920).

27211324004 is a wasteful number, since it uses less digits than its factorization.

27211324004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2351134 (or 2351132 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

Adding to 27211324004 its reverse (40042311272), we get a palindrome (67253635276).

The spelling of 27211324004 in words is "twenty-seven billion, two hundred eleven million, three hundred twenty-four thousand, four".