1316605345226 has 16 divisors (see below), whose sum is σ = 2060805832704. Its totient is φ = 629670963504.

The previous prime is 1316605345207. The next prime is 1316605345277. The reversal of 1316605345226 is 6225435066131.

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, 3366455 + ... + 3737141.

It is an arithmetic number, because the mean of its divisors is an integer number (128800364544).

Almost surely, 2^{1316605345226} is an apocalyptic number.

1316605345226 is a deficient number, since it is larger than the sum of its proper divisors (744200487478).

1316605345226 is a wasteful number, since it uses less digits than its factorization.

1316605345226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447925.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 1316605345226 in words is "one trillion, three hundred sixteen billion, six hundred five million, three hundred forty-five thousand, two hundred twenty-six".