8716731605285 has 32 divisors (see below), whose sum is σ = 11961155606400. Its totient is φ = 6040987545600.

The previous prime is 8716731605251. The next prime is 8716731605299. The reversal of 8716731605285 is 5825061376178.

It is not a de Polignac number, because 8716731605285 - 2²⁴ = 8716714828069 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44850860 + ... + 45044789.

It is an arithmetic number, because the mean of its divisors is an integer number (373786112700).

Almost surely, 2^{8716731605285} is an apocalyptic number.

It is an amenable number.

8716731605285 is a deficient number, since it is larger than the sum of its proper divisors (3244424001115).

8716731605285 is a wasteful number, since it uses less digits than its factorization.

8716731605285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89895749.

The product of its (nonzero) digits is 16934400, while the sum is 59.

The spelling of 8716731605285 in words is "eight trillion, seven hundred sixteen billion, seven hundred thirty-one million, six hundred five thousand, two hundred eighty-five".