27024878445 has 16 divisors (see below), whose sum is σ = 45119797632. Its totient is φ = 13786604480.

The previous prime is 27024878443. The next prime is 27024878459. The reversal of 27024878445 is 54487842072.

It is not a de Polignac number, because 27024878445 - 2¹ = 27024878443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27024878443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39166146 + ... + 39166835.

It is an arithmetic number, because the mean of its divisors is an integer number (2819987352).

Almost surely, 2^27024878445 is an apocalyptic number.

It is an amenable number.

27024878445 is a deficient number, since it is larger than the sum of its proper divisors (18094919187).

27024878445 is a wasteful number, since it uses less digits than its factorization.

27024878445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78333012.

The product of its (nonzero) digits is 4014080, while the sum is 51.

The spelling of 27024878445 in words is "twenty-seven billion, twenty-four million, eight hundred seventy-eight thousand, four hundred forty-five".