2008189043461 has 16 divisors (see below), whose sum is σ = 2153585447424. Its totient is φ = 1867702852224.

The previous prime is 2008189043449. The next prime is 2008189043473. The reversal of 2008189043461 is 1643409818002.

It is an interprime number because it is at equal distance from previous prime (2008189043449) and next prime (2008189043473).

It is a cyclic number.

It is not a de Polignac number, because 2008189043461 - 2⁹ = 2008189042949 is a prime.

It is a super-2 number, since 2×2008189043461² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2008189041461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 471961 + ... + 2058913.

It is an arithmetic number, because the mean of its divisors is an integer number (134599090464).

Almost surely, 2^{2008189043461} is an apocalyptic number.

It is an amenable number.

2008189043461 is a deficient number, since it is larger than the sum of its proper divisors (145396403963).

2008189043461 is a wasteful number, since it uses less digits than its factorization.

2008189043461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588500.

The product of its (nonzero) digits is 331776, while the sum is 46.

The spelling of 2008189043461 in words is "two trillion, eight billion, one hundred eighty-nine million, forty-three thousand, four hundred sixty-one".