8208547630664 has 16 divisors (see below), whose sum is σ = 15455424412800. Its totient is φ = 4087101120592.

The previous prime is 8208547630663. The next prime is 8208547630721. The reversal of 8208547630664 is 4660367458028.

It is not an unprimeable number, because it can be changed into a prime (8208547630663) 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, 2146584812 + ... + 2146588635.

It is an arithmetic number, because the mean of its divisors is an integer number (965964025800).

Almost surely, 2^{8208547630664} is an apocalyptic number.

It is an amenable number.

8208547630664 is a deficient number, since it is larger than the sum of its proper divisors (7246876782136).

8208547630664 is a wasteful number, since it uses less digits than its factorization.

8208547630664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4293173692 (or 4293173688 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 59.

The spelling of 8208547630664 in words is "eight trillion, two hundred eight billion, five hundred forty-seven million, six hundred thirty thousand, six hundred sixty-four".