27000321725559 has 144 divisors (see below), whose sum is σ = 45522205816320. Its totient is φ = 14187078097920.

The previous prime is 27000321725543. The next prime is 27000321725623. The reversal of 27000321725559 is 95552712300072.

It is not a de Polignac number, because 27000321725559 - 2⁴ = 27000321725543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27000321725059) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 12494363439 + ... + 12494365599.

It is an arithmetic number, because the mean of its divisors is an integer number (316126429280).

Almost surely, 2^{27000321725559} is an apocalyptic number.

27000321725559 is a deficient number, since it is larger than the sum of its proper divisors (18521884090761).

27000321725559 is a wasteful number, since it uses less digits than its factorization.

27000321725559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3910 (or 3890 counting only the distinct ones).

The product of its (nonzero) digits is 1323000, while the sum is 48.

The spelling of 27000321725559 in words is "twenty-seven trillion, three hundred twenty-one million, seven hundred twenty-five thousand, five hundred fifty-nine".