27248133378 has 32 divisors (see below), whose sum is σ = 55349481600. Its totient is φ = 8941401216.

The previous prime is 27248133359. The next prime is 27248133391. The reversal of 27248133378 is 87333184272.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10875 + ... + 233697.

It is an arithmetic number, because the mean of its divisors is an integer number (1729671300).

Almost surely, 2^27248133378 is an apocalyptic number.

27248133378 is an abundant number, since it is smaller than the sum of its proper divisors (28101348222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27248133378 is a wasteful number, since it uses less digits than its factorization.

27248133378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223146.

The product of its digits is 1354752, while the sum is 48.

The spelling of 27248133378 in words is "twenty-seven billion, two hundred forty-eight million, one hundred thirty-three thousand, three hundred seventy-eight".