6444612162246 has 16 divisors (see below), whose sum is σ = 12910114484784. Its totient is φ = 2144722360704.

The previous prime is 6444612162217. The next prime is 6444612162269. The reversal of 6444612162246 is 6422612164446.

It is a junction number, because it is equal to n+sod(n) for n = 6444612162195 and 6444612162204.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 870419335 + ... + 870426738.

It is an arithmetic number, because the mean of its divisors is an integer number (806882155299).

Almost surely, 2^{6444612162246} is an apocalyptic number.

6444612162246 is an abundant number, since it is smaller than the sum of its proper divisors (6465502322538).

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

6444612162246 is a wasteful number, since it uses less digits than its factorization.

6444612162246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740846695.

The product of its digits is 2654208, while the sum is 48.

The spelling of 6444612162246 in words is "six trillion, four hundred forty-four billion, six hundred twelve million, one hundred sixty-two thousand, two hundred forty-six".