8610786816 has 160 divisors (see below), whose sum is σ = 23804571648. Its totient is φ = 2763694080.

The previous prime is 8610786803. The next prime is 8610786839. The reversal of 8610786816 is 6186870168.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5852961 + ... + 5854431.

Almost surely, 2^8610786816 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 8610786816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11902285824).

8610786816 is an abundant number, since it is smaller than the sum of its proper divisors (15193784832).

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

8610786816 is a wasteful number, since it uses less digits than its factorization.

8610786816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632 (or 1616 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 51.

The square root of 8610786816 is about 92794.3253437407. The cubic root of 8610786816 is about 2049.6558467282.

The spelling of 8610786816 in words is "eight billion, six hundred ten million, seven hundred eighty-six thousand, eight hundred sixteen".