6546106544861 has 16 divisors (see below), whose sum is σ = 7243530719040. Its totient is φ = 5877545345280.

The previous prime is 6546106544827. The next prime is 6546106544891. The reversal of 6546106544861 is 1684456016456.

It is a cyclic number.

It is not a de Polignac number, because 6546106544861 - 2⁶ = 6546106544797 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6546106544797 and 6546106544806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6546106544891) 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, 24160691 + ... + 24430128.

It is an arithmetic number, because the mean of its divisors is an integer number (452720669940).

Almost surely, 2^{6546106544861} is an apocalyptic number.

It is an amenable number.

6546106544861 is a deficient number, since it is larger than the sum of its proper divisors (697424174179).

6546106544861 is a wasteful number, since it uses less digits than its factorization.

6546106544861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48591116.

The product of its (nonzero) digits is 16588800, while the sum is 56.

The spelling of 6546106544861 in words is "six trillion, five hundred forty-six billion, one hundred six million, five hundred forty-four thousand, eight hundred sixty-one".