38066685253 has 2 divisors, whose sum is σ = 38066685254. Its totient is φ = 38066685252.

The previous prime is 38066685221. The next prime is 38066685317. The reversal of 38066685253 is 35258666083.

38066685253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22487401764 + 15579283489 = 149958^2 + 124817^2 .

It is a cyclic number.

It is not a de Polignac number, because 38066685253 - 2⁵ = 38066685221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38066685253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38066625253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19033342626 + 19033342627.

It is an arithmetic number, because the mean of its divisors is an integer number (19033342627).

Almost surely, 2^38066685253 is an apocalyptic number.

It is an amenable number.

38066685253 is a deficient number, since it is larger than the sum of its proper divisors (1).

38066685253 is an equidigital number, since it uses as much as digits as its factorization.

38066685253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6220800, while the sum is 52.

The spelling of 38066685253 in words is "thirty-eight billion, sixty-six million, six hundred eighty-five thousand, two hundred fifty-three".