8452943578 has 16 divisors (see below), whose sum is σ = 13238798400. Its totient is φ = 4040235936.

The previous prime is 8452943557. The next prime is 8452943593. The reversal of 8452943578 is 8753492548.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20773 + ... + 131671.

It is an arithmetic number, because the mean of its divisors is an integer number (827424900).

Almost surely, 2^8452943578 is an apocalyptic number.

8452943578 is a deficient number, since it is larger than the sum of its proper divisors (4785854822).

8452943578 is a wasteful number, since it uses less digits than its factorization.

8452943578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112581.

The product of its digits is 9676800, while the sum is 55.

The square root of 8452943578 is about 91939.8911137054. The cubic root of 8452943578 is about 2037.0545389610.

The spelling of 8452943578 in words is "eight billion, four hundred fifty-two million, nine hundred forty-three thousand, five hundred seventy-eight".