2020191829191 has 24 divisors (see below), whose sum is σ = 3015776225280. Its totient is φ = 1301795960400.

The previous prime is 2020191829157. The next prime is 2020191829259. The reversal of 2020191829191 is 1919281910202.

It is not a de Polignac number, because 2020191829191 - 2⁶ = 2020191829127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020191829111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4081075 + ... + 4549236.

It is an arithmetic number, because the mean of its divisors is an integer number (125657342720).

Almost surely, 2^{2020191829191} is an apocalyptic number.

2020191829191 is a deficient number, since it is larger than the sum of its proper divisors (995584396089).

2020191829191 is a wasteful number, since it uses less digits than its factorization.

2020191829191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8631187 (or 8631184 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 45.

The spelling of 2020191829191 in words is "two trillion, twenty billion, one hundred ninety-one million, eight hundred twenty-nine thousand, one hundred ninety-one".