27500530079 has 16 divisors (see below), whose sum is σ = 30149941920. Its totient is φ = 24876149760.

The previous prime is 27500530051. The next prime is 27500530081. The reversal of 27500530079 is 97003500572.

It is a de Polignac number, because none of the positive numbers 2^k-27500530079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27500530019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7436759 + ... + 7440455.

It is an arithmetic number, because the mean of its divisors is an integer number (1884371370).

Almost surely, 2^27500530079 is an apocalyptic number.

27500530079 is a deficient number, since it is larger than the sum of its proper divisors (2649411841).

27500530079 is a wasteful number, since it uses less digits than its factorization.

27500530079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6890.

The product of its (nonzero) digits is 66150, while the sum is 38.

The spelling of 27500530079 in words is "twenty-seven billion, five hundred million, five hundred thirty thousand, seventy-nine".