1828201919119 has 4 divisors (see below), whose sum is σ = 1828330219240. Its totient is φ = 1828073619000.

The previous prime is 1828201919107. The next prime is 1828201919191. The reversal of 1828201919119 is 9119191028281.

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 1828201919119 - 2¹¹ = 1828201917071 is a prime.

It is a super-2 number, since 2×1828201919119² (a number of 25 digits) contains 22 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 (1828204919119) 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, 64128684 + ... + 64157185.

It is an arithmetic number, because the mean of its divisors is an integer number (457082554810).

Almost surely, 2^{1828201919119} is an apocalyptic number.

1828201919119 is a deficient number, since it is larger than the sum of its proper divisors (128300121).

1828201919119 is a wasteful number, since it uses less digits than its factorization.

1828201919119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128300120.

The product of its (nonzero) digits is 186624, while the sum is 52.

The spelling of 1828201919119 in words is "one trillion, eight hundred twenty-eight billion, two hundred one million, nine hundred nineteen thousand, one hundred nineteen".