1009572000008 has 48 divisors (see below), whose sum is σ = 2240729999340. Its totient is φ = 423596638080.

The previous prime is 1009572000001. The next prime is 1009572000049. The reversal of 1009572000008 is 8000002759001.

It can be written as a sum of positive squares in 2 ways, for example, as 990538486564 + 19033513444 = 995258^2 + 137962^2 .

It is not an unprimeable number, because it can be changed into a prime (1009572000001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40100735 + ... + 40125902.

Almost surely, 2^{1009572000008} is an apocalyptic number.

It is an amenable number.

1009572000008 is an abundant number, since it is smaller than the sum of its proper divisors (1231157999332).

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

1009572000008 is a wasteful number, since it uses less digits than its factorization.

1009572000008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80226678 (or 80226663 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

Adding to 1009572000008 its reverse (8000002759001), we get a palindrome (9009574759009).

The spelling of 1009572000008 in words is "one trillion, nine billion, five hundred seventy-two million, eight", and thus it is an aban number.