8416495872 has 216 divisors, whose sum is σ = 24830789984. Its totient is φ = 2741133312.

The previous prime is 8416495861. The next prime is 8416495883. The reversal of 8416495872 is 2785946148.

It is a happy number.

8416495872 is a `hidden beast` number, since 8 + 4 + 16 + 49 + 587 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (8416495861) and next prime (8416495883).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27415143 + ... + 27415449.

Almost surely, 2^8416495872 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 8416495872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12415394992).

8416495872 is an abundant number, since it is smaller than the sum of its proper divisors (16414294112).

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

8416495872 is a wasteful number, since it uses less digits than its factorization.

8416495872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565 (or 548 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The square root of 8416495872 is about 91741.4621204611. The cubic root of 8416495872 is about 2034.1225057682.

The spelling of 8416495872 in words is "eight billion, four hundred sixteen million, four hundred ninety-five thousand, eight hundred seventy-two".