27148245112 has 8 divisors (see below), whose sum is σ = 50902959600. Its totient is φ = 13574122552.

The previous prime is 27148245097. The next prime is 27148245151. The reversal of 27148245112 is 21154284172.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×27148245112² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1696765312 + ... + 1696765327.

It is an arithmetic number, because the mean of its divisors is an integer number (6362869950).

Almost surely, 2^27148245112 is an apocalyptic number.

It is an amenable number.

27148245112 is a deficient number, since it is larger than the sum of its proper divisors (23754714488).

27148245112 is a wasteful number, since it uses less digits than its factorization.

27148245112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3393530645 (or 3393530641 counting only the distinct ones).

The product of its digits is 35840, while the sum is 37.

The spelling of 27148245112 in words is "twenty-seven billion, one hundred forty-eight million, two hundred forty-five thousand, one hundred twelve".