20050667039 has 16 divisors (see below), whose sum is σ = 22062523392. Its totient is φ = 18106242528.

The previous prime is 20050667023. The next prime is 20050667057. The reversal of 20050667039 is 93076605002.

It is a cyclic number.

It is not a de Polignac number, because 20050667039 - 2⁴ = 20050667023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20050666993 and 20050667011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20050667009) 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, 1620932 + ... + 1633254.

It is an arithmetic number, because the mean of its divisors is an integer number (1378907712).

Almost surely, 2^20050667039 is an apocalyptic number.

20050667039 is a deficient number, since it is larger than the sum of its proper divisors (2011856353).

20050667039 is a wasteful number, since it uses less digits than its factorization.

20050667039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15046.

The product of its (nonzero) digits is 68040, while the sum is 38.

The spelling of 20050667039 in words is "twenty billion, fifty million, six hundred sixty-seven thousand, thirty-nine".