2538217548583 has 16 divisors (see below), whose sum is σ = 2662877638656. Its totient is φ = 2414753529760.

The previous prime is 2538217548553. The next prime is 2538217548593. The reversal of 2538217548583 is 3858457128352.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2538217548583 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 (2538217548553) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 28787241 + ... + 28875277.

It is an arithmetic number, because the mean of its divisors is an integer number (166429852416).

Almost surely, 2^{2538217548583} is an apocalyptic number.

2538217548583 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2538217548583 is a deficient number, since it is larger than the sum of its proper divisors (124660090073).

2538217548583 is a wasteful number, since it uses less digits than its factorization.

2538217548583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94814.

The product of its digits is 64512000, while the sum is 61.

The spelling of 2538217548583 in words is "two trillion, five hundred thirty-eight billion, two hundred seventeen million, five hundred forty-eight thousand, five hundred eighty-three".