27752828275 has 24 divisors (see below), whose sum is σ = 35951698944. Its totient is φ = 21227143200.

The previous prime is 27752828263. The next prime is 27752828309. The reversal of 27752828275 is 57282825772.

It is not a de Polignac number, because 27752828275 - 2³¹ = 25605344627 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, 151399 + ... + 280048.

It is an arithmetic number, because the mean of its divisors is an integer number (1497987456).

Almost surely, 2^27752828275 is an apocalyptic number.

27752828275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27752828275 is a deficient number, since it is larger than the sum of its proper divisors (8198870669).

27752828275 is a wasteful number, since it uses less digits than its factorization.

27752828275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431571 (or 431566 counting only the distinct ones).

The product of its digits is 8780800, while the sum is 55.

The spelling of 27752828275 in words is "twenty-seven billion, seven hundred fifty-two million, eight hundred twenty-eight thousand, two hundred seventy-five".