8709207001664 has 112 divisors (see below), whose sum is σ = 19874610309120. Its totient is φ = 3755831224320.

The previous prime is 8709207001603. The next prime is 8709207001679. The reversal of 8709207001664 is 4661007029078.

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 15 ways as a sum of consecutive naturals, for example, 5073944 + ... + 6569879.

It is an arithmetic number, because the mean of its divisors is an integer number (177451877760).

Almost surely, 2^{8709207001664} is an apocalyptic number.

It is an amenable number.

8709207001664 is an abundant number, since it is smaller than the sum of its proper divisors (11165403307456).

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

8709207001664 is a wasteful number, since it uses less digits than its factorization.

8709207001664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11643908 (or 11643898 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 50.

The spelling of 8709207001664 in words is "eight trillion, seven hundred nine billion, two hundred seven million, one thousand, six hundred sixty-four".