27693747796 has 96 divisors (see below), whose sum is σ = 61014135168. Its totient is φ = 10804162560.

The previous prime is 27693747769. The next prime is 27693747797. The reversal of 27693747796 is 69774739672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27693747797) 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 31 ways as a sum of consecutive naturals, for example, 789936 + ... + 824248.

It is an arithmetic number, because the mean of its divisors is an integer number (635563908).

Almost surely, 2^27693747796 is an apocalyptic number.

27693747796 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

27693747796 is an abundant number, since it is smaller than the sum of its proper divisors (33320387372).

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

27693747796 is a wasteful number, since it uses less digits than its factorization.

27693747796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34441 (or 34439 counting only the distinct ones).

The product of its digits is 168031584, while the sum is 67.

The spelling of 27693747796 in words is "twenty-seven billion, six hundred ninety-three million, seven hundred forty-seven thousand, seven hundred ninety-six".