8664351696 has 720 divisors, whose sum is σ = 34330802688. Its totient is φ = 2003097600.

The previous prime is 8664351667. The next prime is 8664351739. The reversal of 8664351696 is 6961534668.

8664351696 is a `hidden beast` number, since 86 + 6 + 43 + 516 + 9 + 6 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

Its product of digits (5598720) is a multiple of the sum of its prime factors (360).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 31279110 + ... + 31279386.

Almost surely, 2^8664351696 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 8664351696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17165401344).

8664351696 is an abundant number, since it is smaller than the sum of its proper divisors (25666450992).

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

8664351696 is a wasteful number, since it uses less digits than its factorization.

8664351696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360 (or 344 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The square root of 8664351696 is about 93082.4994077834. The cubic root of 8664351696 is about 2053.8971431532.

The spelling of 8664351696 in words is "eight billion, six hundred sixty-four million, three hundred fifty-one thousand, six hundred ninety-six".