38265628538437 has 2 divisors, whose sum is σ = 38265628538438. Its totient is φ = 38265628538436.

The previous prime is 38265628538419. The next prime is 38265628538471. The reversal of 38265628538437 is 73483582656283.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36043140916836 + 2222487621601 = 6003594^2 + 1490801^2 .

It is a cyclic number.

It is not a de Polignac number, because 38265628538437 - 2⁴³ = 29469535516229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38265628538477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19132814269218 + 19132814269219.

It is an arithmetic number, because the mean of its divisors is an integer number (19132814269219).

Almost surely, 2^{38265628538437} is an apocalyptic number.

It is an amenable number.

38265628538437 is a deficient number, since it is larger than the sum of its proper divisors (1).

38265628538437 is an equidigital number, since it uses as much as digits as its factorization.

38265628538437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1393459200, while the sum is 70.

The spelling of 38265628538437 in words is "thirty-eight trillion, two hundred sixty-five billion, six hundred twenty-eight million, five hundred thirty-eight thousand, four hundred thirty-seven".