8633662080 has 128 divisors (see below), whose sum is σ = 27548959680. Its totient is φ = 2299871232.

The previous prime is 8633662061. The next prime is 8633662129. The reversal of 8633662080 is 802663368.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2488507 + ... + 2491973.

Almost surely, 2^8633662080 is an apocalyptic number.

8633662080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8633662080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13774479840).

8633662080 is an abundant number, since it is smaller than the sum of its proper divisors (18915297600).

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

8633662080 is a wasteful number, since it uses less digits than its factorization.

8633662080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4786 (or 4774 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 8633662080 is about 92917.5014730809. The cubic root of 8633662080 is about 2051.4692683339.

The spelling of 8633662080 in words is "eight billion, six hundred thirty-three million, six hundred sixty-two thousand, eighty".