38857113106 has 32 divisors (see below), whose sum is σ = 68694998400. Its totient is φ = 16137801600.

The previous prime is 38857113103. The next prime is 38857113149. The reversal of 38857113106 is 60131175883.

It is not an unprimeable number, because it can be changed into a prime (38857113101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141640 + ... + 312691.

It is an arithmetic number, because the mean of its divisors is an integer number (2146718700).

Almost surely, 2^38857113106 is an apocalyptic number.

38857113106 is a deficient number, since it is larger than the sum of its proper divisors (29837885294).

38857113106 is a wasteful number, since it uses less digits than its factorization.

38857113106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454530.

The product of its (nonzero) digits is 120960, while the sum is 43.

Adding to 38857113106 its reverse (60131175883), we get a palindrome (98988288989).

The spelling of 38857113106 in words is "thirty-eight billion, eight hundred fifty-seven million, one hundred thirteen thousand, one hundred six".