27448013910275 has 12 divisors (see below), whose sum is σ = 38897756855952. Its totient is φ = 18821495252640.

The previous prime is 27448013910221. The next prime is 27448013910277. The reversal of 27448013910275 is 57201931084472.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-27448013910275 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27448013910277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78422896712 + ... + 78422897061.

It is an arithmetic number, because the mean of its divisors is an integer number (3241479737996).

Almost surely, 2^{27448013910275} is an apocalyptic number.

27448013910275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27448013910275 is a deficient number, since it is larger than the sum of its proper divisors (11449742945677).

27448013910275 is a wasteful number, since it uses less digits than its factorization.

27448013910275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156845793790 (or 156845793785 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 53.

The spelling of 27448013910275 in words is "twenty-seven trillion, four hundred forty-eight billion, thirteen million, nine hundred ten thousand, two hundred seventy-five".