2027027745 has 24 divisors (see below), whose sum is σ = 3514783272. Its totient is φ = 1080691200.

The previous prime is 2027027729. The next prime is 2027027747. The reversal of 2027027745 is 5477207202.

It can be written as a sum of positive squares in 4 ways, for example, as 457917201 + 1569110544 = 21399^2 + 39612^2 .

It is not a de Polignac number, because 2027027745 - 2⁴ = 2027027729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2027027747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152985 + ... + 165705.

It is an arithmetic number, because the mean of its divisors is an integer number (146449303).

Almost surely, 2^2027027745 is an apocalyptic number.

It is an amenable number.

2027027745 is a deficient number, since it is larger than the sum of its proper divisors (1487755527).

2027027745 is a wasteful number, since it uses less digits than its factorization.

2027027745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16273 (or 16270 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 36.

The square root of 2027027745 is about 45022.5248625619. The cubic root of 2027027745 is about 1265.5711450701.

The spelling of 2027027745 in words is "two billion, twenty-seven million, twenty-seven thousand, seven hundred forty-five".