12846546158646 has 16 divisors (see below), whose sum is σ = 26002647647424. Its totient is φ = 4230589497864.

The previous prime is 12846546158599. The next prime is 12846546158653. The reversal of 12846546158646 is 64685164564821.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12898138216 + ... + 12898139211.

It is an arithmetic number, because the mean of its divisors is an integer number (1625165477964).

Almost surely, 2^{12846546158646} is an apocalyptic number.

12846546158646 is an abundant number, since it is smaller than the sum of its proper divisors (13156101488778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12846546158646 is a wasteful number, since it uses less digits than its factorization.

12846546158646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25796277515.

The product of its digits is 265420800, while the sum is 66.

The spelling of 12846546158646 in words is "twelve trillion, eight hundred forty-six billion, five hundred forty-six million, one hundred fifty-eight thousand, six hundred forty-six".