27248633279 has 8 divisors (see below), whose sum is σ = 31197208608. Its totient is φ = 23314036320.

The previous prime is 27248633263. The next prime is 27248633299. The reversal of 27248633279 is 97233684272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27248633279 - 2⁴ = 27248633263 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27248633279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27248633299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3490412 + ... + 3498209.

It is an arithmetic number, because the mean of its divisors is an integer number (3899651076).

Almost surely, 2^27248633279 is an apocalyptic number.

27248633279 is a deficient number, since it is larger than the sum of its proper divisors (3948575329).

27248633279 is an equidigital number, since it uses as much as digits as its factorization.

27248633279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6989185.

The product of its digits is 6096384, while the sum is 53.

The spelling of 27248633279 in words is "twenty-seven billion, two hundred forty-eight million, six hundred thirty-three thousand, two hundred seventy-nine".