27250451144 has 24 divisors (see below), whose sum is σ = 59436571590. Its totient is φ = 11678764608.

The previous prime is 27250451113. The next prime is 27250451177. The reversal of 27250451144 is 44115405272.

It can be written as a sum of positive squares in only one way, i.e., 27221700100 + 28751044 = 164990^2 + 5362^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34757837 + ... + 34758620.

Almost surely, 2^27250451144 is an apocalyptic number.

It is an amenable number.

27250451144 is an abundant number, since it is smaller than the sum of its proper divisors (32186120446).

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

27250451144 is a wasteful number, since it uses less digits than its factorization.

27250451144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69516477 (or 69516466 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

The spelling of 27250451144 in words is "twenty-seven billion, two hundred fifty million, four hundred fifty-one thousand, one hundred forty-four".