38019821622 has 8 divisors (see below), whose sum is σ = 76039643256. Its totient is φ = 12673273872.

The previous prime is 38019821621. The next prime is 38019821647. The reversal of 38019821622 is 22612891083.

It is a sphenic number, since it is the product of 3 distinct primes.

38019821622 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38019821621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3168318463 + ... + 3168318474.

It is an arithmetic number, because the mean of its divisors is an integer number (9504955407).

Almost surely, 2^38019821622 is an apocalyptic number.

38019821622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

38019821622 is a wasteful number, since it uses less digits than its factorization.

38019821622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6336636942.

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 38019821622 in words is "thirty-eight billion, nineteen million, eight hundred twenty-one thousand, six hundred twenty-two".