27663241746 has 24 divisors (see below), whose sum is σ = 64359379440. Its totient is φ = 7903783272.

The previous prime is 27663241699. The next prime is 27663241769. The reversal of 27663241746 is 64714236672.

It is a junction number, because it is equal to n+sod(n) for n = 27663241695 and 27663241704.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47046036 + ... + 47046623.

It is an arithmetic number, because the mean of its divisors is an integer number (2681640810).

Almost surely, 2^27663241746 is an apocalyptic number.

27663241746 is an abundant number, since it is smaller than the sum of its proper divisors (36696137694).

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

27663241746 is a wasteful number, since it uses less digits than its factorization.

27663241746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94092678 (or 94092671 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 48.

The spelling of 27663241746 in words is "twenty-seven billion, six hundred sixty-three million, two hundred forty-one thousand, seven hundred forty-six".