20096639205 has 8 divisors (see below), whose sum is σ = 32154622752. Its totient is φ = 10718207568.

The previous prime is 20096639191. The next prime is 20096639231. The reversal of 20096639205 is 50293669002.

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

It is not a de Polignac number, because 20096639205 - 2⁷ = 20096639077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 669887959 + ... + 669887988.

It is an arithmetic number, because the mean of its divisors is an integer number (4019327844).

Almost surely, 2^20096639205 is an apocalyptic number.

It is an amenable number.

20096639205 is a deficient number, since it is larger than the sum of its proper divisors (12057983547).

20096639205 is a wasteful number, since it uses less digits than its factorization.

20096639205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339775955.

The product of its (nonzero) digits is 174960, while the sum is 42.

The spelling of 20096639205 in words is "twenty billion, ninety-six million, six hundred thirty-nine thousand, two hundred five".