8104944960 has 504 divisors, whose sum is σ = 32884750080. Its totient is φ = 1826592768.

The previous prime is 8104944959. The next prime is 8104944961. The reversal of 8104944960 is 694494018.

It is an interprime number because it is at equal distance from previous prime (8104944959) and next prime (8104944961).

It is a tau number, because it is divible by the number of its divisors (504).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8104944961) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 11148117 + ... + 11148843.

It is an arithmetic number, because the mean of its divisors is an integer number (65247520).

Almost surely, 2^8104944960 is an apocalyptic number.

8104944960 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 8104944960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16442375040).

8104944960 is an abundant number, since it is smaller than the sum of its proper divisors (24779805120).

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

8104944960 is a wasteful number, since it uses less digits than its factorization.

8104944960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843 (or 823 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 8104944960 is about 90027.4678084417. The cubic root of 8104944960 is about 2008.7074484874.

The spelling of 8104944960 in words is "eight billion, one hundred four million, nine hundred forty-four thousand, nine hundred sixty".