2043676466641 has 16 divisors (see below), whose sum is σ = 2132346682368. Its totient is φ = 1956446899200.

The previous prime is 2043676466603. The next prime is 2043676466647. The reversal of 2043676466641 is 1466646763402.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2043676466641 - 2²⁵ = 2043642912209 is a prime.

It is a super-2 number, since 2×2043676466641² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2043676466647) 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, 6316236 + ... + 6631906.

It is an arithmetic number, because the mean of its divisors is an integer number (133271667648).

Almost surely, 2^{2043676466641} is an apocalyptic number.

It is an amenable number.

2043676466641 is a deficient number, since it is larger than the sum of its proper divisors (88670215727).

2043676466641 is a wasteful number, since it uses less digits than its factorization.

2043676466641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317952.

The product of its (nonzero) digits is 20901888, while the sum is 55.

The spelling of 2043676466641 in words is "two trillion, forty-three billion, six hundred seventy-six million, four hundred sixty-six thousand, six hundred forty-one".