20590424129 has 8 divisors (see below), whose sum is σ = 22468596480. Its totient is φ = 18713304400.

The previous prime is 20590424119. The next prime is 20590424233. The reversal of 20590424129 is 92142409502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20590424129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20590424092 and 20590424101.

It is not an unprimeable number, because it can be changed into a prime (20590424119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221969 + ... + 300750.

It is an arithmetic number, because the mean of its divisors is an integer number (2808574560).

Almost surely, 2^20590424129 is an apocalyptic number.

It is an amenable number.

20590424129 is a deficient number, since it is larger than the sum of its proper divisors (1878172351).

20590424129 is a wasteful number, since it uses less digits than its factorization.

20590424129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526311.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 20590424129 in words is "twenty billion, five hundred ninety million, four hundred twenty-four thousand, one hundred twenty-nine".