1344555888968 has 16 divisors (see below), whose sum is σ = 2521163755500. Its totient is φ = 672245554176.

The previous prime is 1344555888967. The next prime is 1344555888997. The reversal of 1344555888968 is 8698885554431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1340551783684 + 4004105284 = 1157822^2 + 63278^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1344555888895 and 1344555888904.

It is not an unprimeable number, because it can be changed into a prime (1344555888967) 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, 3871913 + ... + 4204856.

Almost surely, 2^{1344555888968} is an apocalyptic number.

It is an amenable number.

1344555888968 is a deficient number, since it is larger than the sum of its proper divisors (1176607866532).

1344555888968 is a wasteful number, since it uses less digits than its factorization.

1344555888968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8097584 (or 8097580 counting only the distinct ones).

The product of its digits is 1327104000, while the sum is 74.

The spelling of 1344555888968 in words is "one trillion, three hundred forty-four billion, five hundred fifty-five million, eight hundred eighty-eight thousand, nine hundred sixty-eight".