1389519341092 has 12 divisors (see below), whose sum is σ = 2432095527820. Its totient is φ = 694634904576.

The previous prime is 1389519341087. The next prime is 1389519341099. The reversal of 1389519341092 is 2901439159831.

It can be written as a sum of positive squares in 2 ways, for example, as 913675986496 + 475843354596 = 955864^2 + 689814^2 .

It is not an unprimeable number, because it can be changed into a prime (1389519341099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31166433 + ... + 31210984.

Almost surely, 2^{1389519341092} is an apocalyptic number.

It is an amenable number.

1389519341092 is a deficient number, since it is larger than the sum of its proper divisors (1042576186728).

1389519341092 is a wasteful number, since it uses less digits than its factorization.

1389519341092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62382990 (or 62382988 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 55.

The spelling of 1389519341092 in words is "one trillion, three hundred eighty-nine billion, five hundred nineteen million, three hundred forty-one thousand, ninety-two".