20064571039 has 2 divisors, whose sum is σ = 20064571040. Its totient is φ = 20064571038.

The previous prime is 20064571031. The next prime is 20064571057. The reversal of 20064571039 is 93017546002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20064571039 - 2³ = 20064571031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20064570989 and 20064571007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20064571031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10032285519 + 10032285520.

It is an arithmetic number, because the mean of its divisors is an integer number (10032285520).

Almost surely, 2^20064571039 is an apocalyptic number.

20064571039 is a deficient number, since it is larger than the sum of its proper divisors (1).

20064571039 is an equidigital number, since it uses as much as digits as its factorization.

20064571039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 20064571039 in words is "twenty billion, sixty-four million, five hundred seventy-one thousand, thirty-nine".