27484973275 has 24 divisors (see below), whose sum is σ = 34888004624. Its totient is φ = 21467980800.

The previous prime is 27484973273. The next prime is 27484973287. The reversal of 27484973275 is 57237948472.

It is not a de Polignac number, because 27484973275 - 2¹ = 27484973273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27484973273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4487215 + ... + 4493335.

Almost surely, 2^27484973275 is an apocalyptic number.

27484973275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27484973275 is a deficient number, since it is larger than the sum of its proper divisors (7403031349).

27484973275 is a wasteful number, since it uses less digits than its factorization.

27484973275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10351 (or 10346 counting only the distinct ones).

The product of its digits is 23708160, while the sum is 58.

The spelling of 27484973275 in words is "twenty-seven billion, four hundred eighty-four million, nine hundred seventy-three thousand, two hundred seventy-five".