2108193036420 has 24 divisors (see below), whose sum is σ = 5902940502144. Its totient is φ = 562184809696.

The previous prime is 2108193036407. The next prime is 2108193036431. The reversal of 2108193036420 is 246303918012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17568275244 + ... + 17568275363.

It is an arithmetic number, because the mean of its divisors is an integer number (245955854256).

Almost surely, 2^{2108193036420} is an apocalyptic number.

2108193036420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2108193036420 is an abundant number, since it is smaller than the sum of its proper divisors (3794747465724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2108193036420 is a wasteful number, since it uses less digits than its factorization.

2108193036420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35136550619 (or 35136550617 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 2108193036420 in words is "two trillion, one hundred eight billion, one hundred ninety-three million, thirty-six thousand, four hundred twenty".