27768528604 has 12 divisors (see below), whose sum is σ = 48696379200. Its totient is φ = 13855277408.

The previous prime is 27768528581. The next prime is 27768528607. The reversal of 27768528604 is 40682586772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27768528607) 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 3 ways as a sum of consecutive naturals, for example, 7244569 + ... + 7248400.

It is an arithmetic number, because the mean of its divisors is an integer number (4058031600).

Almost surely, 2^27768528604 is an apocalyptic number.

It is an amenable number.

27768528604 is a deficient number, since it is larger than the sum of its proper divisors (20927850596).

27768528604 is a wasteful number, since it uses less digits than its factorization.

27768528604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14493452 (or 14493450 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 55.

The spelling of 27768528604 in words is "twenty-seven billion, seven hundred sixty-eight million, five hundred twenty-eight thousand, six hundred four".