1375184665268 has 12 divisors (see below), whose sum is σ = 2548136291652. Its totient is φ = 647145724800.

The previous prime is 1375184665229. The next prime is 1375184665357. The reversal of 1375184665268 is 8625664815731.

It can be written as a sum of positive squares in 2 ways, for example, as 936969792784 + 438214872484 = 967972^2 + 661978^2 .

It is a super-2 number, since 2×1375184665268² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1375184665268.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10111651883 + ... + 10111652018.

It is an arithmetic number, because the mean of its divisors is an integer number (212344690971).

Almost surely, 2^{1375184665268} is an apocalyptic number.

It is an amenable number.

1375184665268 is a deficient number, since it is larger than the sum of its proper divisors (1172951626384).

1375184665268 is a wasteful number, since it uses less digits than its factorization.

1375184665268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20223303922 (or 20223303920 counting only the distinct ones).

The product of its digits is 58060800, while the sum is 62.

The spelling of 1375184665268 in words is "one trillion, three hundred seventy-five billion, one hundred eighty-four million, six hundred sixty-five thousand, two hundred sixty-eight".