2001466622643 has 8 divisors (see below), whose sum is σ = 2784649214208. Its totient is φ = 1276297556424.

The previous prime is 2001466622641. The next prime is 2001466622707. The reversal of 2001466622643 is 3462266641002.

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

It is not a de Polignac number, because 2001466622643 - 2¹ = 2001466622641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2001466622595 and 2001466622604.

It is not an unprimeable number, because it can be changed into a prime (2001466622641) 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, 14503381255 + ... + 14503381392.

It is an arithmetic number, because the mean of its divisors is an integer number (348081151776).

Almost surely, 2^{2001466622643} is an apocalyptic number.

2001466622643 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2001466622643 is a deficient number, since it is larger than the sum of its proper divisors (783182591565).

2001466622643 is a wasteful number, since it uses less digits than its factorization.

2001466622643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29006762673.

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 2001466622643 in words is "two trillion, one billion, four hundred sixty-six million, six hundred twenty-two thousand, six hundred forty-three".