27125034288 has 80 divisors (see below), whose sum is σ = 76626345600. Its totient is φ = 8200023040.

The previous prime is 27125034281. The next prime is 27125034311. The reversal of 27125034288 is 88243052172.

It is not an unprimeable number, because it can be changed into a prime (27125034281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159928 + ... + 282536.

It is an arithmetic number, because the mean of its divisors is an integer number (957829320).

Almost surely, 2^27125034288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27125034288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38313172800).

27125034288 is an abundant number, since it is smaller than the sum of its proper divisors (49501311312).

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

27125034288 is a wasteful number, since it uses less digits than its factorization.

27125034288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123050 (or 123044 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The spelling of 27125034288 in words is "twenty-seven billion, one hundred twenty-five million, thirty-four thousand, two hundred eighty-eight".