1830855233249 has 8 divisors (see below), whose sum is σ = 2143440273408. Its totient is φ = 1531028766240.

The previous prime is 1830855233177. The next prime is 1830855233279. The reversal of 1830855233249 is 9423325580381.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1830855233249 is a prime.

It is a super-4 number, since 4×1830855233249⁴ (a number of 50 digits) contains 4444 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1830855233249.

It is not an unprimeable number, because it can be changed into a prime (1830855233279) 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 7 ways as a sum of consecutive naturals, for example, 3189642977 + ... + 3189643550.

It is an arithmetic number, because the mean of its divisors is an integer number (267930034176).

Almost surely, 2^{1830855233249} is an apocalyptic number.

It is an amenable number.

1830855233249 is a deficient number, since it is larger than the sum of its proper divisors (312585040159).

1830855233249 is an equidigital number, since it uses as much as digits as its factorization.

1830855233249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6379286575.

The product of its (nonzero) digits is 6220800, while the sum is 53.

The spelling of 1830855233249 in words is "one trillion, eight hundred thirty billion, eight hundred fifty-five million, two hundred thirty-three thousand, two hundred forty-nine".