2001043616514 has 32 divisors (see below), whose sum is σ = 4024497125376. Its totient is φ = 663280104960.

The previous prime is 2001043616513. The next prime is 2001043616521. The reversal of 2001043616514 is 4156163401002.

It is not an unprimeable number, because it can be changed into a prime (2001043616513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16377919 + ... + 16499645.

It is an arithmetic number, because the mean of its divisors is an integer number (125765535168).

Almost surely, 2^{2001043616514} is an apocalyptic number.

2001043616514 is an abundant number, since it is smaller than the sum of its proper divisors (2023453508862).

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

2001043616514 is a wasteful number, since it uses less digits than its factorization.

2001043616514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137050.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 2001043616514 in words is "two trillion, one billion, forty-three million, six hundred sixteen thousand, five hundred fourteen".