38387775641622 has 64 divisors (see below), whose sum is σ = 83786135270400. Its totient is φ = 11628356371200.

The previous prime is 38387775641521. The next prime is 38387775641629. The reversal of 38387775641622 is 22614657778383.

38387775641622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38387775641629) 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, 3337191123 + ... + 3337202625.

It is an arithmetic number, because the mean of its divisors is an integer number (1309158363600).

Almost surely, 2^{38387775641622} is an apocalyptic number.

38387775641622 is an abundant number, since it is smaller than the sum of its proper divisors (45398359628778).

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

38387775641622 is a wasteful number, since it uses less digits than its factorization.

38387775641622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25829.

The product of its digits is 568995840, while the sum is 69.

The spelling of 38387775641622 in words is "thirty-eight trillion, three hundred eighty-seven billion, seven hundred seventy-five million, six hundred forty-one thousand, six hundred twenty-two".