8641683066 has 64 divisors (see below), whose sum is σ = 18644484096. Its totient is φ = 2660448000.

The previous prime is 8641683053. The next prime is 8641683079. The reversal of 8641683066 is 6603861468.

It is an interprime number because it is at equal distance from previous prime (8641683053) and next prime (8641683079).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1612291 + ... + 1617641.

It is an arithmetic number, because the mean of its divisors is an integer number (291320064).

Almost surely, 2^8641683066 is an apocalyptic number.

8641683066 is an abundant number, since it is smaller than the sum of its proper divisors (10002801030).

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

8641683066 is a wasteful number, since it uses less digits than its factorization.

8641683066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5667.

The product of its (nonzero) digits is 995328, while the sum is 48.

The square root of 8641683066 is about 92960.6533217146. The cubic root of 8641683066 is about 2052.1043682120.

The spelling of 8641683066 in words is "eight billion, six hundred forty-one million, six hundred eighty-three thousand, sixty-six".