38144086853 has 2 divisors, whose sum is σ = 38144086854. Its totient is φ = 38144086852.

The previous prime is 38144086829. The next prime is 38144086901. The reversal of 38144086853 is 35868044183.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33579463009 + 4564623844 = 183247^2 + 67562^2 .

It is a cyclic number.

It is not a de Polignac number, because 38144086853 - 2¹⁰ = 38144085829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38144082853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19072043426 + 19072043427.

It is an arithmetic number, because the mean of its divisors is an integer number (19072043427).

Almost surely, 2^38144086853 is an apocalyptic number.

It is an amenable number.

38144086853 is a deficient number, since it is larger than the sum of its proper divisors (1).

38144086853 is an equidigital number, since it uses as much as digits as its factorization.

38144086853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2211840, while the sum is 50.

The spelling of 38144086853 in words is "thirty-eight billion, one hundred forty-four million, eighty-six thousand, eight hundred fifty-three".