27125952650 has 12 divisors (see below), whose sum is σ = 50454272022. Its totient is φ = 10850381040.

The previous prime is 27125952647. The next prime is 27125952673. The reversal of 27125952650 is 5625952172.

It can be written as a sum of positive squares in 3 ways, for example, as 22334405809 + 4791546841 = 149447^2 + 69221^2 .

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, 271259477 + ... + 271259576.

Almost surely, 2^27125952650 is an apocalyptic number.

27125952650 is a deficient number, since it is larger than the sum of its proper divisors (23328319372).

27125952650 is a wasteful number, since it uses less digits than its factorization.

27125952650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542519065 (or 542519060 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 44.

The spelling of 27125952650 in words is "twenty-seven billion, one hundred twenty-five million, nine hundred fifty-two thousand, six hundred fifty".