6146555514561 has 64 divisors (see below), whose sum is σ = 11950468761600. Its totient is φ = 3024962366400.

The previous prime is 6146555514529. The next prime is 6146555514607. The reversal of 6146555514561 is 1654155556416.

6146555514561 is a `hidden beast` number, since 6 + 1 + 4 + 65 + 5 + 5 + 5 + 14 + 561 = 666.

It is not a de Polignac number, because 6146555514561 - 2⁵ = 6146555514529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6146555514498 and 6146555514507.

It is not an unprimeable number, because it can be changed into a prime (6146555514661) 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 63 ways as a sum of consecutive naturals, for example, 77763030 + ... + 77842031.

It is an arithmetic number, because the mean of its divisors is an integer number (186726074400).

Almost surely, 2^{6146555514561} is an apocalyptic number.

It is an amenable number.

6146555514561 is a deficient number, since it is larger than the sum of its proper divisors (5803913247039).

6146555514561 is a wasteful number, since it uses less digits than its factorization.

6146555514561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155605107 (or 155605101 counting only the distinct ones).

The product of its digits is 10800000, while the sum is 54.

It can be divided in two parts, 614655 and 5514561, that added together give a palindrome (6129216).

The spelling of 6146555514561 in words is "six trillion, one hundred forty-six billion, five hundred fifty-five million, five hundred fourteen thousand, five hundred sixty-one".