382427218879 has 4 divisors (see below), whose sum is σ = 391320875176. Its totient is φ = 373533562584.

The previous prime is 382427218787. The next prime is 382427218883. The reversal of 382427218879 is 978812724283.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 382427218879 - 2⁷ = 382427218751 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 (382427212879) 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, 4446828084 + ... + 4446828169.

It is an arithmetic number, because the mean of its divisors is an integer number (97830218794).

Almost surely, 2^382427218879 is an apocalyptic number.

382427218879 is a deficient number, since it is larger than the sum of its proper divisors (8893656297).

382427218879 is an equidigital number, since it uses as much as digits as its factorization.

382427218879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8893656296.

The product of its digits is 21676032, while the sum is 61.

The spelling of 382427218879 in words is "three hundred eighty-two billion, four hundred twenty-seven million, two hundred eighteen thousand, eight hundred seventy-nine".