27669545038 has 4 divisors (see below), whose sum is σ = 41504317560. Its totient is φ = 13834772518.

The previous prime is 27669545023. The next prime is 27669545051. The reversal of 27669545038 is 83054596672.

27669545038 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 27669545038.

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 as a sum of consecutive naturals, namely, 6917386258 + ... + 6917386261.

It is an arithmetic number, because the mean of its divisors is an integer number (10376079390).

Almost surely, 2^27669545038 is an apocalyptic number.

27669545038 is a deficient number, since it is larger than the sum of its proper divisors (13834772522).

27669545038 is a wasteful number, since it uses less digits than its factorization.

27669545038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13834772521.

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 27669545038 in words is "twenty-seven billion, six hundred sixty-nine million, five hundred forty-five thousand, thirty-eight".