2491434582193 has 32 divisors (see below), whose sum is σ = 2690453151360. Its totient is φ = 2302193456640.

The previous prime is 2491434582121. The next prime is 2491434582227. The reversal of 2491434582193 is 3912854341942.

It is a cyclic number.

It is not a de Polignac number, because 2491434582193 - 2¹³ = 2491434574001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2491434582113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49651605 + ... + 49701757.

It is an arithmetic number, because the mean of its divisors is an integer number (84076660980).

Almost surely, 2^{2491434582193} is an apocalyptic number.

It is an amenable number.

2491434582193 is a deficient number, since it is larger than the sum of its proper divisors (199018569167).

2491434582193 is a wasteful number, since it uses less digits than its factorization.

2491434582193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50977.

The product of its digits is 7464960, while the sum is 55.

The spelling of 2491434582193 in words is "two trillion, four hundred ninety-one billion, four hundred thirty-four million, five hundred eighty-two thousand, one hundred ninety-three".