27727343536 has 20 divisors (see below), whose sum is σ = 56881830312. Its totient is φ = 13048161536.

The previous prime is 27727343509. The next prime is 27727343561. The reversal of 27727343536 is 63534372772.

It is a self number, because there is not a number n which added to its sum of digits gives 27727343536.

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, 50969110 + ... + 50969653.

Almost surely, 2^27727343536 is an apocalyptic number.

It is an amenable number.

27727343536 is an abundant number, since it is smaller than the sum of its proper divisors (29154486776).

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

27727343536 is a wasteful number, since it uses less digits than its factorization.

27727343536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101938788 (or 101938782 counting only the distinct ones).

The product of its digits is 4445280, while the sum is 49.

The spelling of 27727343536 in words is "twenty-seven billion, seven hundred twenty-seven million, three hundred forty-three thousand, five hundred thirty-six".