27253451488 has 24 divisors (see below), whose sum is σ = 53869014360. Its totient is φ = 13572432000.

The previous prime is 27253451437. The next prime is 27253451509. The reversal of 27253451488 is 88415435272.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1688523 + ... + 1704586.

It is an arithmetic number, because the mean of its divisors is an integer number (2244542265).

Almost surely, 2^27253451488 is an apocalyptic number.

It is an amenable number.

27253451488 is a deficient number, since it is larger than the sum of its proper divisors (26615562872).

27253451488 is a wasteful number, since it uses less digits than its factorization.

27253451488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3393370 (or 3393362 counting only the distinct ones).

The product of its digits is 2150400, while the sum is 49.

The spelling of 27253451488 in words is "twenty-seven billion, two hundred fifty-three million, four hundred fifty-one thousand, four hundred eighty-eight".