382688221542 has 64 divisors (see below), whose sum is σ = 873519510528. Its totient is φ = 110730464000.

The previous prime is 382688221523. The next prime is 382688221543. The reversal of 382688221542 is 245122886283.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382688221543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1377309 + ... + 1631672.

It is an arithmetic number, because the mean of its divisors is an integer number (13648742352).

Almost surely, 2^382688221542 is an apocalyptic number.

382688221542 is an abundant number, since it is smaller than the sum of its proper divisors (490831288986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

382688221542 is a wasteful number, since it uses less digits than its factorization.

382688221542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3009085.

The product of its digits is 2949120, while the sum is 51.

The spelling of 382688221542 in words is "three hundred eighty-two billion, six hundred eighty-eight million, two hundred twenty-one thousand, five hundred forty-two".