20064571159 has 16 divisors (see below), whose sum is σ = 21748950400. Its totient is φ = 18445752864.

The previous prime is 20064571151. The next prime is 20064571169. The reversal of 20064571159 is 95117546002.

It is a cyclic number.

It is not a de Polignac number, because 20064571159 - 2³ = 20064571151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20064571151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228784 + ... + 304090.

It is an arithmetic number, because the mean of its divisors is an integer number (1359309400).

Almost surely, 2^20064571159 is an apocalyptic number.

20064571159 is a deficient number, since it is larger than the sum of its proper divisors (1684379241).

20064571159 is a wasteful number, since it uses less digits than its factorization.

20064571159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75742.

The product of its (nonzero) digits is 75600, while the sum is 40.

The spelling of 20064571159 in words is "twenty billion, sixty-four million, five hundred seventy-one thousand, one hundred fifty-nine".