1316968540028 has 12 divisors (see below), whose sum is σ = 2304704792040. Its totient is φ = 658481456592.

The previous prime is 1316968540021. The next prime is 1316968540051. The reversal of 1316968540028 is 8200458696131.

It is a super-2 number, since 2×1316968540028² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316968540021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631250 + ... + 1741382.

It is an arithmetic number, because the mean of its divisors is an integer number (192058732670).

Almost surely, 2^{1316968540028} is an apocalyptic number.

It is an amenable number.

1316968540028 is a deficient number, since it is larger than the sum of its proper divisors (987736252012).

1316968540028 is a wasteful number, since it uses less digits than its factorization.

1316968540028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406716 (or 1406714 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 1316968540028 in words is "one trillion, three hundred sixteen billion, nine hundred sixty-eight million, five hundred forty thousand, twenty-eight".