27325271728 has 10 divisors (see below), whose sum is σ = 52942714004. Its totient is φ = 13662635856.

The previous prime is 27325271713. The next prime is 27325271761. The reversal of 27325271728 is 82717252372.

It is a happy number.

It is a super-2 number, since 2×27325271728² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 853914726 + ... + 853914757.

Almost surely, 2^27325271728 is an apocalyptic number.

It is an amenable number.

27325271728 is a deficient number, since it is larger than the sum of its proper divisors (25617442276).

27325271728 is a wasteful number, since it uses less digits than its factorization.

27325271728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707829491 (or 1707829485 counting only the distinct ones).

The product of its digits is 658560, while the sum is 46.

The spelling of 27325271728 in words is "twenty-seven billion, three hundred twenty-five million, two hundred seventy-one thousand, seven hundred twenty-eight".