18852382429 has 8 divisors (see below), whose sum is σ = 18963017528. Its totient is φ = 18741818880.

The previous prime is 18852382427. The next prime is 18852382453. The reversal of 18852382429 is 92428325881.

It can be written as a sum of positive squares in 4 ways, for example, as 2366336025 + 16486046404 = 48645^2 + 128398^2 .

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 18852382429 - 2¹ = 18852382427 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18852382421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 566089 + ... + 598465.

It is an arithmetic number, because the mean of its divisors is an integer number (2370377191).

Almost surely, 2^18852382429 is an apocalyptic number.

It is an amenable number.

18852382429 is a deficient number, since it is larger than the sum of its proper divisors (110635099).

18852382429 is a wasteful number, since it uses less digits than its factorization.

18852382429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35775.

The product of its digits is 2211840, while the sum is 52.

The spelling of 18852382429 in words is "eighteen billion, eight hundred fifty-two million, three hundred eighty-two thousand, four hundred twenty-nine".