20203083958839 has 8 divisors (see below), whose sum is σ = 27806395126272. Its totient is φ = 13034247715320.

The previous prime is 20203083958807. The next prime is 20203083958861. The reversal of 20203083958839 is 93885938030202.

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

It is not a de Polignac number, because 20203083958839 - 2⁵ = 20203083958807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20203083958639) 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, 108618730869 + ... + 108618731054.

It is an arithmetic number, because the mean of its divisors is an integer number (3475799390784).

Almost surely, 2^{20203083958839} is an apocalyptic number.

20203083958839 is a deficient number, since it is larger than the sum of its proper divisors (7603311167433).

20203083958839 is a wasteful number, since it uses less digits than its factorization.

20203083958839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217237461957.

The product of its (nonzero) digits is 22394880, while the sum is 60.

The spelling of 20203083958839 in words is "twenty trillion, two hundred three billion, eighty-three million, nine hundred fifty-eight thousand, eight hundred thirty-nine".