1399673952713 has 16 divisors (see below), whose sum is σ = 1441730640000. Its totient is φ = 1357843398912.

The previous prime is 1399673952709. The next prime is 1399673952757. The reversal of 1399673952713 is 3172593769931.

It is a cyclic number.

It is not a de Polignac number, because 1399673952713 - 2² = 1399673952709 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1399673952713.

It is not an unprimeable number, because it can be changed into a prime (1399673972713) 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 15 ways as a sum of consecutive naturals, for example, 29106113 + ... + 29154161.

It is an arithmetic number, because the mean of its divisors is an integer number (90108165000).

Almost surely, 2^{1399673952713} is an apocalyptic number.

It is an amenable number.

1399673952713 is a deficient number, since it is larger than the sum of its proper divisors (42056687287).

1399673952713 is a wasteful number, since it uses less digits than its factorization.

1399673952713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50384.

The product of its digits is 57868020, while the sum is 65.

The spelling of 1399673952713 in words is "one trillion, three hundred ninety-nine billion, six hundred seventy-three million, nine hundred fifty-two thousand, seven hundred thirteen".