27140228650 has 12 divisors (see below), whose sum is σ = 50480825382. Its totient is φ = 10856091440.

The previous prime is 27140228617. The next prime is 27140228669. The reversal of 27140228650 is 5682204172.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 11937092049 + 15203136601 = 109257^2 + 123301^2 .

It is a super-2 number, since 2×27140228650² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 271402237 + ... + 271402336.

Almost surely, 2^27140228650 is an apocalyptic number.

27140228650 is a deficient number, since it is larger than the sum of its proper divisors (23340596732).

27140228650 is a wasteful number, since it uses less digits than its factorization.

27140228650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542804585 (or 542804580 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 27140228650 in words is "twenty-seven billion, one hundred forty million, two hundred twenty-eight thousand, six hundred fifty".