20085059025189 has 20 divisors (see below), whose sum is σ = 30641981308224. Its totient is φ = 13105144893384.

The previous prime is 20085059025091. The next prime is 20085059025277. The reversal of 20085059025189 is 98152095058002.

20085059025189 is a `hidden beast` number, since 2 + 0 + 0 + 8 + 505 + 9 + 0 + 2 + 51 + 89 = 666.

It is not a de Polignac number, because 20085059025189 - 2⁴³ = 11288966002981 is a prime.

It is a super-2 number, since 2×20085059025189² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20085059025089) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2637907807 + ... + 2637915420.

Almost surely, 2^{20085059025189} is an apocalyptic number.

It is an amenable number.

20085059025189 is a deficient number, since it is larger than the sum of its proper divisors (10556922283035).

20085059025189 is an equidigital number, since it uses as much as digits as its factorization.

20085059025189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5275823286 (or 5275823277 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 54.

The spelling of 20085059025189 in words is "twenty trillion, eighty-five billion, fifty-nine million, twenty-five thousand, one hundred eighty-nine".