10518981832329 has 4 divisors (see below), whose sum is σ = 14025309109776. Its totient is φ = 7012654554884.

The previous prime is 10518981832313. The next prime is 10518981832343. The reversal of 10518981832329 is 92323818981501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10518981832329 - 2⁴ = 10518981832313 is a prime.

It is a super-2 number, since 2×10518981832329² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10518981832129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1753163638719 + ... + 1753163638724.

It is an arithmetic number, because the mean of its divisors is an integer number (3506327277444).

Almost surely, 2^{10518981832329} is an apocalyptic number.

It is an amenable number.

10518981832329 is a deficient number, since it is larger than the sum of its proper divisors (3506327277447).

10518981832329 is an equidigital number, since it uses as much as digits as its factorization.

10518981832329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3506327277446.

The product of its (nonzero) digits is 7464960, while the sum is 60.

The spelling of 10518981832329 in words is "ten trillion, five hundred eighteen billion, nine hundred eighty-one million, eight hundred thirty-two thousand, three hundred twenty-nine".