1832817421345 has 16 divisors (see below), whose sum is σ = 2200306151232. Its totient is φ = 1465637279040.

The previous prime is 1832817421327. The next prime is 1832817421349. The reversal of 1832817421345 is 5431247182381.

It is a happy number.

It is not a de Polignac number, because 1832817421345 - 2¹¹ = 1832817419297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1832817421349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227590339 + ... + 227598391.

It is an arithmetic number, because the mean of its divisors is an integer number (137519134452).

Almost surely, 2^{1832817421345} is an apocalyptic number.

It is an amenable number.

1832817421345 is a deficient number, since it is larger than the sum of its proper divisors (367488729887).

1832817421345 is an equidigital number, since it uses as much as digits as its factorization.

1832817421345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21552.

The product of its digits is 1290240, while the sum is 49.

The spelling of 1832817421345 in words is "one trillion, eight hundred thirty-two billion, eight hundred seventeen million, four hundred twenty-one thousand, three hundred forty-five".