1389862137799 has 4 divisors (see below), whose sum is σ = 1390231098864. Its totient is φ = 1389493176736.

The previous prime is 1389862137793. The next prime is 1389862137803. The reversal of 1389862137799 is 9977312689831.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1389862137799 - 2⁵ = 1389862137767 is a prime.

It is a super-3 number, since 3×1389862137799³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1389862137793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184474882 + ... + 184482415.

It is an arithmetic number, because the mean of its divisors is an integer number (347557774716).

Almost surely, 2^{1389862137799} is an apocalyptic number.

1389862137799 is a deficient number, since it is larger than the sum of its proper divisors (368961065).

1389862137799 is an equidigital number, since it uses as much as digits as its factorization.

1389862137799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368961064.

The product of its digits is 246903552, while the sum is 73.

The spelling of 1389862137799 in words is "one trillion, three hundred eighty-nine billion, eight hundred sixty-two million, one hundred thirty-seven thousand, seven hundred ninety-nine".