27444995536378 has 16 divisors (see below), whose sum is σ = 48008738548800. Its totient is φ = 11762140943868.

The previous prime is 27444995536369. The next prime is 27444995536381. The reversal of 27444995536378 is 87363559944472.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20003640376 + ... + 20003641747.

It is an arithmetic number, because the mean of its divisors is an integer number (3000546159300).

Almost surely, 2^{27444995536378} is an apocalyptic number.

27444995536378 is a deficient number, since it is larger than the sum of its proper divisors (20563743012422).

27444995536378 is an equidigital number, since it uses as much as digits as its factorization.

27444995536378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40007282146 (or 40007282132 counting only the distinct ones).

The product of its digits is 5486745600, while the sum is 76.

The spelling of 27444995536378 in words is "twenty-seven trillion, four hundred forty-four billion, nine hundred ninety-five million, five hundred thirty-six thousand, three hundred seventy-eight".