2828454922191 has 8 divisors (see below), whose sum is σ = 3892927204864. Its totient is φ = 1824809627160.

The previous prime is 2828454922187. The next prime is 2828454922193. The reversal of 2828454922191 is 1912294548282.

It is a happy number.

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

It is not a de Polignac number, because 2828454922191 - 2² = 2828454922187 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2828454922193) 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, 15206746801 + ... + 15206746986.

It is an arithmetic number, because the mean of its divisors is an integer number (486615900608).

Almost surely, 2^{2828454922191} is an apocalyptic number.

2828454922191 is a deficient number, since it is larger than the sum of its proper divisors (1064472282673).

2828454922191 is a wasteful number, since it uses less digits than its factorization.

2828454922191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30413493821.

The product of its digits is 6635520, while the sum is 57.

The spelling of 2828454922191 in words is "two trillion, eight hundred twenty-eight billion, four hundred fifty-four million, nine hundred twenty-two thousand, one hundred ninety-one".