4461473541643 has 4 divisors (see below), whose sum is σ = 4488188952240. Its totient is φ = 4434758131048.

The previous prime is 4461473541631. The next prime is 4461473541697. The reversal of 4461473541643 is 3461453741644.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4461473541643 - 2⁵ = 4461473541611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4461473541143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13357705048 + ... + 13357705381.

It is an arithmetic number, because the mean of its divisors is an integer number (1122047238060).

Almost surely, 2^{4461473541643} is an apocalyptic number.

4461473541643 is a deficient number, since it is larger than the sum of its proper divisors (26715410597).

4461473541643 is a wasteful number, since it uses less digits than its factorization.

4461473541643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26715410596.

The product of its digits is 11612160, while the sum is 52.

The spelling of 4461473541643 in words is "four trillion, four hundred sixty-one billion, four hundred seventy-three million, five hundred forty-one thousand, six hundred forty-three".