27011251204 has 24 divisors (see below), whose sum is σ = 55765165568. Its totient is φ = 11202822720.

The previous prime is 27011251153. The next prime is 27011251207. The reversal of 27011251204 is 40215211072.

It is not an unprimeable number, because it can be changed into a prime (27011251207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15558609 + ... + 15560344.

Almost surely, 2^27011251204 is an apocalyptic number.

It is an amenable number.

27011251204 is an abundant number, since it is smaller than the sum of its proper divisors (28753914364).

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

27011251204 is a wasteful number, since it uses less digits than its factorization.

27011251204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31118995 (or 31118993 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

Adding to 27011251204 its reverse (40215211072), we get a palindrome (67226462276).

The spelling of 27011251204 in words is "twenty-seven billion, eleven million, two hundred fifty-one thousand, two hundred four".