1344555888966 has 16 divisors (see below), whose sum is σ = 2987901975600. Its totient is φ = 448185296304.

The previous prime is 1344555888869. The next prime is 1344555888967. The reversal of 1344555888966 is 6698885554431.

1344555888966 is a `hidden beast` number, since 1 + 3 + 4 + 4 + 5 + 558 + 8 + 8 + 9 + 66 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1344555888894 and 1344555888903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344555888967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12449591511 + ... + 12449591618.

It is an arithmetic number, because the mean of its divisors is an integer number (186743873475).

Almost surely, 2^{1344555888966} is an apocalyptic number.

1344555888966 is an abundant number, since it is smaller than the sum of its proper divisors (1643346086634).

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

1344555888966 is a wasteful number, since it uses less digits than its factorization.

1344555888966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24899183140 (or 24899183134 counting only the distinct ones).

The product of its digits is 995328000, while the sum is 72.

The spelling of 1344555888966 in words is "one trillion, three hundred forty-four billion, five hundred fifty-five million, eight hundred eighty-eight thousand, nine hundred sixty-six".