382191334885 has 8 divisors (see below), whose sum is σ = 482768002080. Its totient is φ = 289660801104.

The previous prime is 382191334883. The next prime is 382191334913. The reversal of 382191334885 is 588433191283.

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 382191334885 - 2¹ = 382191334883 is a prime.

It is a super-2 number, since 2×382191334885² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382191334883) 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, 2011533247 + ... + 2011533436.

It is an arithmetic number, because the mean of its divisors is an integer number (60346000260).

Almost surely, 2^382191334885 is an apocalyptic number.

It is an amenable number.

382191334885 is a deficient number, since it is larger than the sum of its proper divisors (100576667195).

382191334885 is a wasteful number, since it uses less digits than its factorization.

382191334885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4023066707.

The product of its digits is 4976640, while the sum is 55.

The spelling of 382191334885 in words is "three hundred eighty-two billion, one hundred ninety-one million, three hundred thirty-four thousand, eight hundred eighty-five".