2573992517817 has 16 divisors (see below), whose sum is σ = 3922563341312. Its totient is φ = 1470744481680.

The previous prime is 2573992517779. The next prime is 2573992517827. The reversal of 2573992517817 is 7187152993752.

It is not a de Polignac number, because 2573992517817 - 2⁸ = 2573992517561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2573992517827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4223863 + ... + 4794684.

It is an arithmetic number, because the mean of its divisors is an integer number (245160208832).

Almost surely, 2^{2573992517817} is an apocalyptic number.

It is an amenable number.

2573992517817 is a deficient number, since it is larger than the sum of its proper divisors (1348570823495).

2573992517817 is a wasteful number, since it uses less digits than its factorization.

2573992517817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9032148.

The product of its digits is 66679200, while the sum is 66.

The spelling of 2573992517817 in words is "two trillion, five hundred seventy-three billion, nine hundred ninety-two million, five hundred seventeen thousand, eight hundred seventeen".