2001043604516 has 96 divisors (see below), whose sum is σ = 4015559076480. Its totient is φ = 864162432000.

The previous prime is 2001043604507. The next prime is 2001043604519. The reversal of 2001043604516 is 6154063401002.

It is not an unprimeable number, because it can be changed into a prime (2001043604519) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20959160 + ... + 21054416.

It is an arithmetic number, because the mean of its divisors is an integer number (41828740380).

Almost surely, 2^{2001043604516} is an apocalyptic number.

It is an amenable number.

2001043604516 is an abundant number, since it is smaller than the sum of its proper divisors (2014515471964).

2001043604516 is a wasteful number, since it uses less digits than its factorization.

2001043604516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95565 (or 95563 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 2001043604516 in words is "two trillion, one billion, forty-three million, six hundred four thousand, five hundred sixteen".