1389483745306 has 16 divisors (see below), whose sum is σ = 2140587712800. Its totient is φ = 675955063440.

The previous prime is 1389483745289. The next prime is 1389483745361. The reversal of 1389483745306 is 6035473849831.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8510461 + ... + 8672191.

It is an arithmetic number, because the mean of its divisors is an integer number (133786732050).

Almost surely, 2^{1389483745306} is an apocalyptic number.

1389483745306 is a deficient number, since it is larger than the sum of its proper divisors (751103967494).

1389483745306 is a wasteful number, since it uses less digits than its factorization.

1389483745306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277869.

The product of its (nonzero) digits is 52254720, while the sum is 61.

The spelling of 1389483745306 in words is "one trillion, three hundred eighty-nine billion, four hundred eighty-three million, seven hundred forty-five thousand, three hundred six".