6544761674161 has 16 divisors (see below), whose sum is σ = 7118571530880. Its totient is φ = 5992003987200.

The previous prime is 6544761674123. The next prime is 6544761674173. The reversal of 6544761674161 is 1614761674456.

It is a cyclic number.

It is not a de Polignac number, because 6544761674161 - 2⁹ = 6544761673649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6544761674096 and 6544761674105.

It is not an unprimeable number, because it can be changed into a prime (6544761674111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1806900 + ... + 4044058.

It is an arithmetic number, because the mean of its divisors is an integer number (444910720680).

Almost surely, 2^{6544761674161} is an apocalyptic number.

It is an amenable number.

6544761674161 is a deficient number, since it is larger than the sum of its proper divisors (573809856719).

6544761674161 is a wasteful number, since it uses less digits than its factorization.

6544761674161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241864.

The product of its digits is 20321280, while the sum is 58.

The spelling of 6544761674161 in words is "six trillion, five hundred forty-four billion, seven hundred sixty-one million, six hundred seventy-four thousand, one hundred sixty-one".