8409174816 has 48 divisors (see below), whose sum is σ = 25227526464. Its totient is φ = 2402621184.

The previous prime is 8409174773. The next prime is 8409174931. The reversal of 8409174816 is 6184719048.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6256155 + ... + 6257498.

It is an arithmetic number, because the mean of its divisors is an integer number (525573468).

Almost surely, 2^8409174816 is an apocalyptic number.

It is an amenable number.

8409174816 is an abundant number, since it is smaller than the sum of its proper divisors (16818351648).

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

8409174816 is a wasteful number, since it uses less digits than its factorization.

8409174816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12513673 (or 12513665 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 48.

The square root of 8409174816 is about 91701.5529639493. The cubic root of 8409174816 is about 2033.5325435090.

The spelling of 8409174816 in words is "eight billion, four hundred nine million, one hundred seventy-four thousand, eight hundred sixteen".