27849528064 has 36 divisors (see below), whose sum is σ = 55768034056. Its totient is φ = 13880236032.

The previous prime is 27849528059. The next prime is 27849528071. The reversal of 27849528064 is 46082594872.

It is a junction number, because it is equal to n+sod(n) for n = 27849527996 and 27849528014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93654 + ... + 253909.

Almost surely, 2^27849528064 is an apocalyptic number.

It is an amenable number.

27849528064 is an abundant number, since it is smaller than the sum of its proper divisors (27918505992).

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

27849528064 is an equidigital number, since it uses as much as digits as its factorization.

27849528064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347892 (or 347878 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 55.

The spelling of 27849528064 in words is "twenty-seven billion, eight hundred forty-nine million, five hundred twenty-eight thousand, sixty-four".