2001672512 has 112 divisors (see below), whose sum is σ = 4626864000. Its totient is φ = 841549824.

The previous prime is 2001672493. The next prime is 2001672529. The reversal of 2001672512 is 2152761002.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8740814 + ... + 8741042.

Almost surely, 2^2001672512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2001672512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2313432000).

2001672512 is an abundant number, since it is smaller than the sum of its proper divisors (2625191488).

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

2001672512 is a wasteful number, since it uses less digits than its factorization.

2001672512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536 (or 526 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 2001672512 is about 44740.0548949149. The cubic root of 2001672512 is about 1260.2721575536.

The spelling of 2001672512 in words is "two billion, one million, six hundred seventy-two thousand, five hundred twelve".