2591349885245 has 32 divisors (see below), whose sum is σ = 3635474883840. Its totient is φ = 1753957117440.

The previous prime is 2591349885203. The next prime is 2591349885259. The reversal of 2591349885245 is 5425889431952.

It is not a de Polignac number, because 2591349885245 - 2⁶ = 2591349885181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27635600 + ... + 27729209.

It is an arithmetic number, because the mean of its divisors is an integer number (113608590120).

Almost surely, 2^{2591349885245} is an apocalyptic number.

It is an amenable number.

2591349885245 is a deficient number, since it is larger than the sum of its proper divisors (1044124998595).

2591349885245 is a wasteful number, since it uses less digits than its factorization.

2591349885245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55364885.

The product of its digits is 124416000, while the sum is 65.

The spelling of 2591349885245 in words is "two trillion, five hundred ninety-one billion, three hundred forty-nine million, eight hundred eighty-five thousand, two hundred forty-five".