2001446031817 has 8 divisors (see below), whose sum is σ = 2030722817760. Its totient is φ = 1972219508640.

The previous prime is 2001446031791. The next prime is 2001446031821. The reversal of 2001446031817 is 7181306441002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2001446031817 - 2²³ = 2001437643209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001446031317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12485467 + ... + 12644752.

It is an arithmetic number, because the mean of its divisors is an integer number (253840352220).

Almost surely, 2^{2001446031817} is an apocalyptic number.

It is an amenable number.

2001446031817 is a deficient number, since it is larger than the sum of its proper divisors (29276785943).

2001446031817 is a wasteful number, since it uses less digits than its factorization.

2001446031817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25131383.

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 2001446031817 in words is "two trillion, one billion, four hundred forty-six million, thirty-one thousand, eight hundred seventeen".