20084321258 has 16 divisors (see below), whose sum is σ = 31170091680. Its totient is φ = 9694396656.

The previous prime is 20084321251. The next prime is 20084321267. The reversal of 20084321258 is 85212348002.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20084321251) 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, 420641 + ... + 465947.

It is an arithmetic number, because the mean of its divisors is an integer number (1948130730).

Almost surely, 2^20084321258 is an apocalyptic number.

20084321258 is a deficient number, since it is larger than the sum of its proper divisors (11085770422).

20084321258 is a wasteful number, since it uses less digits than its factorization.

20084321258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52981.

The product of its (nonzero) digits is 30720, while the sum is 35.

The spelling of 20084321258 in words is "twenty billion, eighty-four million, three hundred twenty-one thousand, two hundred fifty-eight".