2591349885244 has 12 divisors (see below), whose sum is σ = 4534974767344. Its totient is φ = 1295642808864.

The previous prime is 2591349885203. The next prime is 2591349885259. The reversal of 2591349885244 is 4425889431952.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7851537 + ... + 8174920.

Almost surely, 2^{2591349885244} is an apocalyptic number.

It is an amenable number.

2591349885244 is a deficient number, since it is larger than the sum of its proper divisors (1943624882100).

2591349885244 is a wasteful number, since it uses less digits than its factorization.

2591349885244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16066884 (or 16066882 counting only the distinct ones).

The product of its digits is 99532800, while the sum is 64.

The spelling of 2591349885244 in words is "two trillion, five hundred ninety-one billion, three hundred forty-nine million, eight hundred eighty-five thousand, two hundred forty-four".