38122856690386 has 64 divisors (see below), whose sum is σ = 62772425565696. Its totient is φ = 17259269529600.

The previous prime is 38122856690383. The next prime is 38122856690437. The reversal of 38122856690386 is 68309665822183.

It is not an unprimeable number, because it can be changed into a prime (38122856690383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128097591 + ... + 128394853.

It is an arithmetic number, because the mean of its divisors is an integer number (980819149464).

Almost surely, 2^{38122856690386} is an apocalyptic number.

38122856690386 is a deficient number, since it is larger than the sum of its proper divisors (24649568875310).

38122856690386 is a wasteful number, since it uses less digits than its factorization.

38122856690386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297827.

The product of its (nonzero) digits is 179159040, while the sum is 67.

The spelling of 38122856690386 in words is "thirty-eight trillion, one hundred twenty-two billion, eight hundred fifty-six million, six hundred ninety thousand, three hundred eighty-six".