1331068336722 has 32 divisors (see below), whose sum is σ = 2958078657600. Its totient is φ = 443667092544.

The previous prime is 1331068336687. The next prime is 1331068336747. The reversal of 1331068336722 is 2276338601331.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 478729 + ... + 1700387.

It is an arithmetic number, because the mean of its divisors is an integer number (92439958050).

Almost surely, 2^{1331068336722} is an apocalyptic number.

1331068336722 is an abundant number, since it is smaller than the sum of its proper divisors (1627010320878).

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

1331068336722 is a wasteful number, since it uses less digits than its factorization.

1331068336722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241847 (or 1241841 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 1331068336722 in words is "one trillion, three hundred thirty-one billion, sixty-eight million, three hundred thirty-six thousand, seven hundred twenty-two".