27642129096 has 32 divisors (see below), whose sum is σ = 69197385600. Its totient is φ = 9201768000.

The previous prime is 27642129079. The next prime is 27642129101. The reversal of 27642129096 is 69092124672.

It is an unprimeable number.

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, 748791 + ... + 784838.

It is an arithmetic number, because the mean of its divisors is an integer number (2162418300).

Almost surely, 2^27642129096 is an apocalyptic number.

It is an amenable number.

27642129096 is an abundant number, since it is smaller than the sum of its proper divisors (41555256504).

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

27642129096 is a wasteful number, since it uses less digits than its factorization.

27642129096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534389 (or 1534385 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 27642129096 in words is "twenty-seven billion, six hundred forty-two million, one hundred twenty-nine thousand, ninety-six".