27744627676 has 12 divisors (see below), whose sum is σ = 49737320640. Its totient is φ = 13533964640.

The previous prime is 27744627661. The next prime is 27744627683. The reversal of 27744627676 is 67672644772.

It is a self number, because there is not a number n which added to its sum of digits gives 27744627676.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84587116 + ... + 84587443.

It is an arithmetic number, because the mean of its divisors is an integer number (4144776720).

Almost surely, 2^27744627676 is an apocalyptic number.

It is an amenable number.

27744627676 is a deficient number, since it is larger than the sum of its proper divisors (21992692964).

27744627676 is a wasteful number, since it uses less digits than its factorization.

27744627676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169174604 (or 169174602 counting only the distinct ones).

The product of its digits is 33191424, while the sum is 58.

The spelling of 27744627676 in words is "twenty-seven billion, seven hundred forty-four million, six hundred twenty-seven thousand, six hundred seventy-six".