27752487315 has 16 divisors (see below), whose sum is σ = 50747405568. Its totient is φ = 12686851296.

The previous prime is 27752487299. The next prime is 27752487317. The reversal of 27752487315 is 51378425772.

It is not a de Polignac number, because 27752487315 - 2⁴ = 27752487299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27752487317) 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, 132154597 + ... + 132154806.

It is an arithmetic number, because the mean of its divisors is an integer number (3171712848).

Almost surely, 2^27752487315 is an apocalyptic number.

27752487315 is a deficient number, since it is larger than the sum of its proper divisors (22994918253).

27752487315 is a wasteful number, since it uses less digits than its factorization.

27752487315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264309418.

The product of its digits is 3292800, while the sum is 51.

The spelling of 27752487315 in words is "twenty-seven billion, seven hundred fifty-two million, four hundred eighty-seven thousand, three hundred fifteen".