20004568422139 has 24 divisors (see below), whose sum is σ = 23843185682400. Its totient is φ = 16725057793920.

The previous prime is 20004568422131. The next prime is 20004568422151. The reversal of 20004568422139 is 93122486540002.

It is not a de Polignac number, because 20004568422139 - 2³ = 20004568422131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20004568422131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8581482 + ... + 10660720.

It is an arithmetic number, because the mean of its divisors is an integer number (993466070100).

Almost surely, 2^{20004568422139} is an apocalyptic number.

20004568422139 is a deficient number, since it is larger than the sum of its proper divisors (3838617260261).

20004568422139 is a wasteful number, since it uses less digits than its factorization.

20004568422139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2084083 (or 2084076 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 20004568422139 in words is "twenty trillion, four billion, five hundred sixty-eight million, four hundred twenty-two thousand, one hundred thirty-nine".