8416643160 has 32 divisors (see below), whose sum is σ = 25249929840. Its totient is φ = 2244438144.

The previous prime is 8416643159. The next prime is 8416643231. The reversal of 8416643160 is 613466148.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35069227 + ... + 35069466.

Almost surely, 2^8416643160 is an apocalyptic number.

It is an amenable number.

8416643160 is an abundant number, since it is smaller than the sum of its proper divisors (16833286680).

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

8416643160 is a wasteful number, since it uses less digits than its factorization.

8416643160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70138707 (or 70138703 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 8416643160 is about 91742.2648510489. The cubic root of 8416643160 is about 2034.1343713590.

The spelling of 8416643160 in words is "eight billion, four hundred sixteen million, six hundred forty-three thousand, one hundred sixty".