27263053844 has 36 divisors (see below), whose sum is σ = 52603236756. Its totient is φ = 12290277888.

The previous prime is 27263053793. The next prime is 27263053847. The reversal of 27263053844 is 44835036272.

It can be written as a sum of positive squares in 2 ways, for example, as 17768890000 + 9494163844 = 133300^2 + 97438^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27263053795 and 27263053804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27263053847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45629 + ... + 237924.

It is an arithmetic number, because the mean of its divisors is an integer number (1461201021).

Almost surely, 2^27263053844 is an apocalyptic number.

It is an amenable number.

27263053844 is a deficient number, since it is larger than the sum of its proper divisors (25340182912).

27263053844 is a wasteful number, since it uses less digits than its factorization.

27263053844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283656 (or 283611 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 44.

The spelling of 27263053844 in words is "twenty-seven billion, two hundred sixty-three million, fifty-three thousand, eight hundred forty-four".