27750528075 has 24 divisors (see below), whose sum is σ = 47360905216. Its totient is φ = 14322852000.

The previous prime is 27750528067. The next prime is 27750528089. The reversal of 27750528075 is 57082505772.

It is not a de Polignac number, because 27750528075 - 2³ = 27750528067 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 5965531 + ... + 5970180.

Almost surely, 2^27750528075 is an apocalyptic number.

27750528075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27750528075 is a deficient number, since it is larger than the sum of its proper divisors (19610377141).

27750528075 is a wasteful number, since it uses less digits than its factorization.

27750528075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11935755 (or 11935750 counting only the distinct ones).

The product of its (nonzero) digits is 1372000, while the sum is 48.

The spelling of 27750528075 in words is "twenty-seven billion, seven hundred fifty million, five hundred twenty-eight thousand, seventy-five".