6446703637108 has 12 divisors (see below), whose sum is σ = 12893407274272. Its totient is φ = 2762872987320.

The previous prime is 6446703637079. The next prime is 6446703637111. The reversal of 6446703637108 is 8017363076446.

6446703637108 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115119707778 + ... + 115119707833.

Almost surely, 2^{6446703637108} is an apocalyptic number.

It is an amenable number.

6446703637108 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6446703637108 is a wasteful number, since it uses less digits than its factorization.

6446703637108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230239415622 (or 230239415620 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 55.

The spelling of 6446703637108 in words is "six trillion, four hundred forty-six billion, seven hundred three million, six hundred thirty-seven thousand, one hundred eight".