1643014049159 has 4 divisors (see below), whose sum is σ = 1877730341904. Its totient is φ = 1408297756416.

The previous prime is 1643014049153. The next prime is 1643014049161. The reversal of 1643014049159 is 9519404103461.

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 1643014049159 - 2¹⁶ = 1643013983623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1643014049153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117358146362 + ... + 117358146375.

It is an arithmetic number, because the mean of its divisors is an integer number (469432585476).

Almost surely, 2^{1643014049159} is an apocalyptic number.

1643014049159 is a deficient number, since it is larger than the sum of its proper divisors (234716292745).

1643014049159 is an equidigital number, since it uses as much as digits as its factorization.

1643014049159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234716292744.

The product of its (nonzero) digits is 466560, while the sum is 47.

The spelling of 1643014049159 in words is "one trillion, six hundred forty-three billion, fourteen million, forty-nine thousand, one hundred fifty-nine".