38811163880106 has 64 divisors (see below), whose sum is σ = 89405864242560. Its totient is φ = 12469765138560.

The previous prime is 38811163880023. The next prime is 38811163880107. The reversal of 38811163880106 is 60108836111883.

38811163880106 is a `hidden beast` number, since 388 + 11 + 163 + 8 + 80 + 10 + 6 = 666.

38811163880106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×38811163880106² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38811163880107) 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, 90557275 + ... + 90984846.

It is an arithmetic number, because the mean of its divisors is an integer number (1396966628790).

Almost surely, 2^{38811163880106} is an apocalyptic number.

38811163880106 is an abundant number, since it is smaller than the sum of its proper divisors (50594700362454).

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

38811163880106 is a wasteful number, since it uses less digits than its factorization.

38811163880106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181542276 (or 181542270 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 54.

Adding to 38811163880106 its reverse (60108836111883), we get a palindrome (98919999991989).

The spelling of 38811163880106 in words is "thirty-eight trillion, eight hundred eleven billion, one hundred sixty-three million, eight hundred eighty thousand, one hundred six".