27711575052 has 48 divisors (see below), whose sum is σ = 75405657600. Its totient is φ = 7917591696.

The previous prime is 27711575029. The next prime is 27711575113. The reversal of 27711575052 is 25057511772.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 27711574995 and 27711575013.

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 15 ways as a sum of consecutive naturals, for example, 3362208 + ... + 3370439.

It is an arithmetic number, because the mean of its divisors is an integer number (1570951200).

Almost surely, 2^27711575052 is an apocalyptic number.

It is an amenable number.

27711575052 is an abundant number, since it is smaller than the sum of its proper divisors (47694082548).

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

27711575052 is a wasteful number, since it uses less digits than its factorization.

27711575052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6732675 (or 6732659 counting only the distinct ones).

The product of its (nonzero) digits is 171500, while the sum is 42.

The spelling of 27711575052 in words is "twenty-seven billion, seven hundred eleven million, five hundred seventy-five thousand, fifty-two".