8916441680 has 40 divisors (see below), whose sum is σ = 20735181792. Its totient is φ = 3565810304.

The previous prime is 8916441679. The next prime is 8916441683. The reversal of 8916441680 is 861446198.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8916441683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497027 + ... + 514653.

Almost surely, 2^8916441680 is an apocalyptic number.

8916441680 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8916441680 is an abundant number, since it is smaller than the sum of its proper divisors (11818740112).

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

8916441680 is a wasteful number, since it uses less digits than its factorization.

8916441680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23963 (or 23957 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 47.

The square root of 8916441680 is about 94426.9118419108. The cubic root of 8916441680 is about 2073.6264528618.

The spelling of 8916441680 in words is "eight billion, nine hundred sixteen million, four hundred forty-one thousand, six hundred eighty".