20584005119 has 4 divisors (see below), whose sum is σ = 20891229144. Its totient is φ = 20276781096.

The previous prime is 20584005107. The next prime is 20584005121. The reversal of 20584005119 is 91150048502.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20584005119 - 2⁴ = 20584005103 is a prime.

It is a super-3 number, since 3×20584005119³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20580005119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153611912 + ... + 153612045.

It is an arithmetic number, because the mean of its divisors is an integer number (5222807286).

Almost surely, 2^20584005119 is an apocalyptic number.

20584005119 is a deficient number, since it is larger than the sum of its proper divisors (307224025).

20584005119 is an equidigital number, since it uses as much as digits as its factorization.

20584005119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307224024.

The product of its (nonzero) digits is 14400, while the sum is 35.

The spelling of 20584005119 in words is "twenty billion, five hundred eighty-four million, five thousand, one hundred nineteen".