27796875576 has 32 divisors (see below), whose sum is σ = 73579965840. Its totient is φ = 8720588288.

The previous prime is 27796875571. The next prime is 27796875599. The reversal of 27796875576 is 67557869772.

It is a self number, because there is not a number n which added to its sum of digits gives 27796875576.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27796875571) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 34064391 + ... + 34065206.

Almost surely, 2^27796875576 is an apocalyptic number.

It is an amenable number.

27796875576 is an abundant number, since it is smaller than the sum of its proper divisors (45783090264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27796875576 is a wasteful number, since it uses less digits than its factorization.

27796875576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68129623 (or 68129619 counting only the distinct ones).

The product of its digits is 311169600, while the sum is 69.

The spelling of 27796875576 in words is "twenty-seven billion, seven hundred ninety-six million, eight hundred seventy-five thousand, five hundred seventy-six".