6446944211210 has 16 divisors (see below), whose sum is σ = 11630694846816. Its totient is φ = 2572956514128.

The previous prime is 6446944211177. The next prime is 6446944211303. The reversal of 6446944211210 is 121124496446.

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, 727641644 + ... + 727650503.

It is an arithmetic number, because the mean of its divisors is an integer number (726918427926).

Almost surely, 2^{6446944211210} is an apocalyptic number.

6446944211210 is a deficient number, since it is larger than the sum of its proper divisors (5183750635606).

6446944211210 is a wasteful number, since it uses less digits than its factorization.

6446944211210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455292597.

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 6446944211210 in words is "six trillion, four hundred forty-six billion, nine hundred forty-four million, two hundred eleven thousand, two hundred ten".