2149396486289 has 8 divisors (see below), whose sum is σ = 2415375316032. Its totient is φ = 1897794890640.

The previous prime is 2149396486273. The next prime is 2149396486297. The reversal of 2149396486289 is 9826846939412.

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 2149396486289 - 2⁴ = 2149396486273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2149396486219) 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, 3594308207 + ... + 3594308804.

It is an arithmetic number, because the mean of its divisors is an integer number (301921914504).

Almost surely, 2^{2149396486289} is an apocalyptic number.

It is an amenable number.

2149396486289 is a deficient number, since it is larger than the sum of its proper divisors (265978829743).

2149396486289 is a wasteful number, since it uses less digits than its factorization.

2149396486289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7188617047.

The product of its digits is 322486272, while the sum is 71.

The spelling of 2149396486289 in words is "two trillion, one hundred forty-nine billion, three hundred ninety-six million, four hundred eighty-six thousand, two hundred eighty-nine".