8529971710064 has 160 divisors (see below), whose sum is σ = 19836749414400. Its totient is φ = 3476198280960.

The previous prime is 8529971710021. The next prime is 8529971710081. The reversal of 8529971710064 is 4600171799258.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a junction number, because it is equal to n+sod(n) for n = 8529971709985 and 8529971710012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 505351577 + ... + 505368455.

It is an arithmetic number, because the mean of its divisors is an integer number (123979683840).

Almost surely, 2^{8529971710064} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8529971710064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9918374707200).

8529971710064 is an abundant number, since it is smaller than the sum of its proper divisors (11306777704336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8529971710064 is a wasteful number, since it uses less digits than its factorization.

8529971710064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19451 (or 19445 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 59.

The spelling of 8529971710064 in words is "eight trillion, five hundred twenty-nine billion, nine hundred seventy-one million, seven hundred ten thousand, sixty-four".