27752846512 has 20 divisors (see below), whose sum is σ = 54915208416. Its totient is φ = 13581179840.

The previous prime is 27752846507. The next prime is 27752846531. The reversal of 27752846512 is 21564825772.

It is a super-2 number, since 2×27752846512² (a number of 22 digits) contains 22 as substring.

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, 18451939 + ... + 18453442.

Almost surely, 2^27752846512 is an apocalyptic number.

It is an amenable number.

27752846512 is a deficient number, since it is larger than the sum of its proper divisors (27162361904).

27752846512 is a wasteful number, since it uses less digits than its factorization.

27752846512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36905436 (or 36905430 counting only the distinct ones).

The product of its digits is 1881600, while the sum is 49.

The spelling of 27752846512 in words is "twenty-seven billion, seven hundred fifty-two million, eight hundred forty-six thousand, five hundred twelve".