27006045789 has 16 divisors (see below), whose sum is σ = 37918296000. Its totient is φ = 17049666816.

The previous prime is 27006045727. The next prime is 27006045791. The reversal of 27006045789 is 98754060072.

It is not a de Polignac number, because 27006045789 - 2⁸ = 27006045533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27006046789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52357 + ... + 238229.

It is an arithmetic number, because the mean of its divisors is an integer number (2369893500).

Almost surely, 2^27006045789 is an apocalyptic number.

It is an amenable number.

27006045789 is a deficient number, since it is larger than the sum of its proper divisors (10912250211).

27006045789 is a wasteful number, since it uses less digits than its factorization.

27006045789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188444.

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 27006045789 in words is "twenty-seven billion, six million, forty-five thousand, seven hundred eighty-nine".