6546144123063 has 12 divisors (see below), whose sum is σ = 9610550389128. Its totient is φ = 4292553522960.

The previous prime is 6546144123041. The next prime is 6546144123073. The reversal of 6546144123063 is 3603214416456.

6546144123063 is a `hidden beast` number, since 6 + 5 + 4 + 614 + 4 + 1 + 23 + 0 + 6 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-6546144123063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6546144123073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5961879345 + ... + 5961880442.

It is an arithmetic number, because the mean of its divisors is an integer number (800879199094).

Almost surely, 2^{6546144123063} is an apocalyptic number.

6546144123063 is a deficient number, since it is larger than the sum of its proper divisors (3064406266065).

6546144123063 is a wasteful number, since it uses less digits than its factorization.

6546144123063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11923759854 (or 11923759851 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 6546144123063 in words is "six trillion, five hundred forty-six billion, one hundred forty-four million, one hundred twenty-three thousand, sixty-three".