27248070249 has 40 divisors (see below), whose sum is σ = 41972116032. Its totient is φ = 17607676320.

The previous prime is 27248070233. The next prime is 27248070251. The reversal of 27248070249 is 94207084272.

It is not a de Polignac number, because 27248070249 - 2⁴ = 27248070233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27248070349) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 318084 + ... + 394554.

Almost surely, 2^27248070249 is an apocalyptic number.

It is an amenable number.

27248070249 is a deficient number, since it is larger than the sum of its proper divisors (14724045783).

27248070249 is an equidigital number, since it uses as much as digits as its factorization.

27248070249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76619 (or 76610 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 27248070249 in words is "twenty-seven billion, two hundred forty-eight million, seventy thousand, two hundred forty-nine".