27741620636 has 12 divisors (see below), whose sum is σ = 48626524128. Its totient is φ = 13848328032.

The previous prime is 27741620563. The next prime is 27741620639. The reversal of 27741620636 is 63602614772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27741620639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5617796 + ... + 5622731.

It is an arithmetic number, because the mean of its divisors is an integer number (4052210344).

Almost surely, 2^27741620636 is an apocalyptic number.

It is an amenable number.

27741620636 is a deficient number, since it is larger than the sum of its proper divisors (20884903492).

27741620636 is a wasteful number, since it uses less digits than its factorization.

27741620636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11241148 (or 11241146 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 27741620636 in words is "twenty-seven billion, seven hundred forty-one million, six hundred twenty thousand, six hundred thirty-six".