1001132032008 has 32 divisors (see below), whose sum is σ = 2502871580160. Its totient is φ = 333705144000.

The previous prime is 1001132031989. The next prime is 1001132032009. The reversal of 1001132032008 is 8002302311001.

It is not an unprimeable number, because it can be changed into a prime (1001132032009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1289566 + ... + 1914482.

It is an arithmetic number, because the mean of its divisors is an integer number (78214736880).

Almost surely, 2^{1001132032008} is an apocalyptic number.

It is an amenable number.

1001132032008 is an abundant number, since it is smaller than the sum of its proper divisors (1501739548152).

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

1001132032008 is a wasteful number, since it uses less digits than its factorization.

1001132032008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691677 (or 691673 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1001132032008 its reverse (8002302311001), we get a palindrome (9003434343009).

The spelling of 1001132032008 in words is "one trillion, one billion, one hundred thirty-two million, thirty-two thousand, eight".