8570557968 has 40 divisors (see below), whose sum is σ = 25303553088. Its totient is φ = 2448730752.

The previous prime is 8570557967. The next prime is 8570557987. The reversal of 8570557968 is 8697550758.

It is not an unprimeable number, because it can be changed into a prime (8570557967) by changing a digit.

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, 12753471 + ... + 12754142.

Almost surely, 2^8570557968 is an apocalyptic number.

It is an amenable number.

8570557968 is an abundant number, since it is smaller than the sum of its proper divisors (16732995120).

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

8570557968 is a wasteful number, since it uses less digits than its factorization.

8570557968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25507631 (or 25507625 counting only the distinct ones).

The product of its (nonzero) digits is 21168000, while the sum is 60.

The square root of 8570557968 is about 92577.3080619652. The cubic root of 8570557968 is about 2046.4589249451.

The spelling of 8570557968 in words is "eight billion, five hundred seventy million, five hundred fifty-seven thousand, nine hundred sixty-eight".