8545645480 has 32 divisors (see below), whose sum is σ = 19259856000. Its totient is φ = 3412542016.

The previous prime is 8545645439. The next prime is 8545645481. The reversal of 8545645480 is 845465458.

It is not an unprimeable number, because it can be changed into a prime (8545645481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154372 + ... + 202291.

It is an arithmetic number, because the mean of its divisors is an integer number (601870500).

Almost surely, 2^8545645480 is an apocalyptic number.

It is an amenable number.

8545645480 is an abundant number, since it is smaller than the sum of its proper divisors (10714210520).

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

8545645480 is a wasteful number, since it uses less digits than its factorization.

8545645480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357273 (or 357269 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 49.

The square root of 8545645480 is about 92442.6604982786. The cubic root of 8545645480 is about 2044.4741509765.

The spelling of 8545645480 in words is "eight billion, five hundred forty-five million, six hundred forty-five thousand, four hundred eighty".