1384723468799 has 16 divisors (see below), whose sum is σ = 1562746500000. Its totient is φ = 1215393016320.

The previous prime is 1384723468789. The next prime is 1384723468813. The reversal of 1384723468799 is 9978643274831.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1384723468799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1384723468769) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16011827 + ... + 16098075.

It is an arithmetic number, because the mean of its divisors is an integer number (97671656250).

Almost surely, 2^{1384723468799} is an apocalyptic number.

1384723468799 is a deficient number, since it is larger than the sum of its proper divisors (178023031201).

1384723468799 is a wasteful number, since it uses less digits than its factorization.

1384723468799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136618.

The product of its digits is 438939648, while the sum is 71.

The spelling of 1384723468799 in words is "one trillion, three hundred eighty-four billion, seven hundred twenty-three million, four hundred sixty-eight thousand, seven hundred ninety-nine".