1838682328305 has 8 divisors (see below), whose sum is σ = 2941891725312. Its totient is φ = 980630575088.

The previous prime is 1838682328291. The next prime is 1838682328309. The reversal of 1838682328305 is 5038232868381.

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

It is a cyclic number.

It is not a de Polignac number, because 1838682328305 - 2¹⁵ = 1838682295537 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1838682328309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61289410929 + ... + 61289410958.

It is an arithmetic number, because the mean of its divisors is an integer number (367736465664).

Almost surely, 2^{1838682328305} is an apocalyptic number.

1838682328305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1838682328305 is a deficient number, since it is larger than the sum of its proper divisors (1103209397007).

1838682328305 is a wasteful number, since it uses less digits than its factorization.

1838682328305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122578821895.

The product of its (nonzero) digits is 13271040, while the sum is 57.

The spelling of 1838682328305 in words is "one trillion, eight hundred thirty-eight billion, six hundred eighty-two million, three hundred twenty-eight thousand, three hundred five".