8040846464 has 64 divisors (see below), whose sum is σ = 18897907200. Its totient is φ = 3334901760.

The previous prime is 8040846449. The next prime is 8040846491. The reversal of 8040846464 is 4646480408.

It is a tau number, because it is divible by the number of its divisors (64).

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, 116969 + ... + 172520.

It is an arithmetic number, because the mean of its divisors is an integer number (295279800).

Almost surely, 2^8040846464 is an apocalyptic number.

It is an amenable number.

8040846464 is an abundant number, since it is smaller than the sum of its proper divisors (10857060736).

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

8040846464 is a wasteful number, since it uses less digits than its factorization.

8040846464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289541 (or 289529 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 44.

The square root of 8040846464 is about 89670.7670537060. The cubic root of 8040846464 is about 2003.3980952047.

The spelling of 8040846464 in words is "eight billion, forty million, eight hundred forty-six thousand, four hundred sixty-four".