1392063818823 has 12 divisors (see below), whose sum is σ = 2010845021328. Its totient is φ = 928002774240.

The previous prime is 1392063818809. The next prime is 1392063818833. The reversal of 1392063818823 is 3288183602931.

1392063818823 is a `hidden beast` number, since 1 + 39 + 206 + 381 + 8 + 8 + 23 = 666.

It is not a de Polignac number, because 1392063818823 - 2⁵ = 1392063818791 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1392063818823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1392063818833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3091843 + ... + 3513348.

It is an arithmetic number, because the mean of its divisors is an integer number (167570418444).

Almost surely, 2^{1392063818823} is an apocalyptic number.

1392063818823 is a deficient number, since it is larger than the sum of its proper divisors (618781202505).

1392063818823 is a wasteful number, since it uses less digits than its factorization.

1392063818823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6628614 (or 6628611 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The spelling of 1392063818823 in words is "one trillion, three hundred ninety-two billion, sixty-three million, eight hundred eighteen thousand, eight hundred twenty-three".