1389201363089 has 8 divisors (see below), whose sum is σ = 1403846918880. Its totient is φ = 1374562417536.

The previous prime is 1389201363083. The next prime is 1389201363103. The reversal of 1389201363089 is 9803631029831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1389201363089 - 2⁴ = 1389201363073 is a prime.

It is a super-2 number, since 2×1389201363089² (a number of 25 digits) contains 22 as substring.

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 1389201363089.

It is not an unprimeable number, because it can be changed into a prime (1389201363083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1229459 + ... + 2071224.

It is an arithmetic number, because the mean of its divisors is an integer number (175480864860).

Almost surely, 2^{1389201363089} is an apocalyptic number.

It is an amenable number.

1389201363089 is a deficient number, since it is larger than the sum of its proper divisors (14645555791).

1389201363089 is an equidigital number, since it uses as much as digits as its factorization.

1389201363089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3305119.

The product of its (nonzero) digits is 1679616, while the sum is 53.

The spelling of 1389201363089 in words is "one trillion, three hundred eighty-nine billion, two hundred one million, three hundred sixty-three thousand, eighty-nine".