1339793311365 has 80 divisors (see below), whose sum is σ = 2448491662848. Its totient is φ = 700731782784.

The previous prime is 1339793311361. The next prime is 1339793311427. The reversal of 1339793311365 is 5631133979331.

It is a happy number.

1339793311365 is a `hidden beast` number, since 1 + 3 + 397 + 93 + 31 + 136 + 5 = 666.

It is not a de Polignac number, because 1339793311365 - 2² = 1339793311361 is a prime.

It is a super-2 number, since 2×1339793311365² (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 (1339793311361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5940399 + ... + 6161811.

Almost surely, 2^{1339793311365} is an apocalyptic number.

1339793311365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1339793311365 is a deficient number, since it is larger than the sum of its proper divisors (1108698351483).

1339793311365 is a wasteful number, since it uses less digits than its factorization.

1339793311365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221720 (or 221711 counting only the distinct ones).

The product of its digits is 4133430, while the sum is 54.

The spelling of 1339793311365 in words is "one trillion, three hundred thirty-nine billion, seven hundred ninety-three million, three hundred eleven thousand, three hundred sixty-five".