13882842019 has 4 divisors (see below), whose sum is σ = 13883294880. Its totient is φ = 13882389160.

The previous prime is 13882841977. The next prime is 13882842037. The reversal of 13882842019 is 91024828831.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13882842019 is a prime.

It is a super-2 number, since 2×13882842019² (a number of 21 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 13882842019.

It is not an unprimeable number, because it can be changed into a prime (13882842079) 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, 176824 + ... + 242965.

It is an arithmetic number, because the mean of its divisors is an integer number (3470823720).

Almost surely, 2^13882842019 is an apocalyptic number.

13882842019 is a deficient number, since it is larger than the sum of its proper divisors (452861).

13882842019 is an equidigital number, since it uses as much as digits as its factorization.

13882842019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452860.

The product of its (nonzero) digits is 221184, while the sum is 46.

The spelling of 13882842019 in words is "thirteen billion, eight hundred eighty-two million, eight hundred forty-two thousand, nineteen".