2001328905935 has 16 divisors (see below), whose sum is σ = 2406861717120. Its totient is φ = 1597552793760.

The previous prime is 2001328905913. The next prime is 2001328905941. The reversal of 2001328905935 is 5395098231002.

It is not a de Polignac number, because 2001328905935 - 2²⁰ = 2001327857359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2001328905935.

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, 16542896 + ... + 16663434.

It is an arithmetic number, because the mean of its divisors is an integer number (150428857320).

Almost surely, 2^{2001328905935} is an apocalyptic number.

2001328905935 is a deficient number, since it is larger than the sum of its proper divisors (405532811185).

2001328905935 is a wasteful number, since it uses less digits than its factorization.

2001328905935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127798.

The product of its (nonzero) digits is 583200, while the sum is 47.

The spelling of 2001328905935 in words is "two trillion, one billion, three hundred twenty-eight million, nine hundred five thousand, nine hundred thirty-five".