5728123572817 has 4 divisors (see below), whose sum is σ = 6029603760880. Its totient is φ = 5426643384756.

The previous prime is 5728123572791. The next prime is 5728123572823. The reversal of 5728123572817 is 7182753218275.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5728123572817 - 2²⁷ = 5727989355089 is a prime.

It is a super-2 number, since 2×5728123572817² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5728123572827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150740094003 + ... + 150740094040.

It is an arithmetic number, because the mean of its divisors is an integer number (1507400940220).

Almost surely, 2^{5728123572817} is an apocalyptic number.

It is an amenable number.

5728123572817 is a deficient number, since it is larger than the sum of its proper divisors (301480188063).

5728123572817 is a wasteful number, since it uses less digits than its factorization.

5728123572817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301480188062.

The product of its digits is 13171200, while the sum is 58.

The spelling of 5728123572817 in words is "five trillion, seven hundred twenty-eight billion, one hundred twenty-three million, five hundred seventy-two thousand, eight hundred seventeen".