27752585852 has 12 divisors (see below), whose sum is σ = 48569075016. Its totient is φ = 13875707280.

The previous prime is 27752585801. The next prime is 27752585879. The reversal of 27752585852 is 25858525772.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29399 + ... + 237422.

It is an arithmetic number, because the mean of its divisors is an integer number (4047422918).

Almost surely, 2^27752585852 is an apocalyptic number.

It is an amenable number.

27752585852 is a deficient number, since it is larger than the sum of its proper divisors (20816489164).

27752585852 is a wasteful number, since it uses less digits than its factorization.

27752585852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292828 (or 292826 counting only the distinct ones).

The product of its digits is 15680000, while the sum is 56.

The spelling of 27752585852 in words is "twenty-seven billion, seven hundred fifty-two million, five hundred eighty-five thousand, eight hundred fifty-two".