8715730078573 has 16 divisors (see below), whose sum is σ = 9968442249600. Its totient is φ = 7464921543936.

The previous prime is 8715730078493. The next prime is 8715730078577. The reversal of 8715730078573 is 3758700375178.

It is a cyclic number.

It is not a de Polignac number, because 8715730078573 - 2¹⁷ = 8715729947501 is a prime.

It is a super-2 number, since 2×8715730078573² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8715730078577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66037953 + ... + 66169801.

It is an arithmetic number, because the mean of its divisors is an integer number (623027640600).

Almost surely, 2^{8715730078573} is an apocalyptic number.

It is an amenable number.

8715730078573 is a deficient number, since it is larger than the sum of its proper divisors (1252712171027).

8715730078573 is a wasteful number, since it uses less digits than its factorization.

8715730078573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138996.

The product of its (nonzero) digits is 34574400, while the sum is 61.

The spelling of 8715730078573 in words is "eight trillion, seven hundred fifteen billion, seven hundred thirty million, seventy-eight thousand, five hundred seventy-three".