2001873287632 has 40 divisors (see below), whose sum is σ = 3923175150720. Its totient is φ = 989446529280.

The previous prime is 2001873287629. The next prime is 2001873287647. The reversal of 2001873287632 is 2367823781002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 5683083 + ... + 6025045.

It is an arithmetic number, because the mean of its divisors is an integer number (98079378768).

Almost surely, 2^{2001873287632} is an apocalyptic number.

It is an amenable number.

2001873287632 is a deficient number, since it is larger than the sum of its proper divisors (1921301863088).

2001873287632 is a wasteful number, since it uses less digits than its factorization.

2001873287632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346171 (or 346165 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 2001873287632 in words is "two trillion, one billion, eight hundred seventy-three million, two hundred eighty-seven thousand, six hundred thirty-two".