38426353413887 has 2 divisors, whose sum is σ = 38426353413888. Its totient is φ = 38426353413886.

The previous prime is 38426353413869. The next prime is 38426353413911. The reversal of 38426353413887 is 78831435362483.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38426353413887 - 2³⁶ = 38357633937151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38426353413827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19213176706943 + 19213176706944.

It is an arithmetic number, because the mean of its divisors is an integer number (19213176706944).

Almost surely, 2^{38426353413887} is an apocalyptic number.

38426353413887 is a deficient number, since it is larger than the sum of its proper divisors (1).

38426353413887 is an equidigital number, since it uses as much as digits as its factorization.

38426353413887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 278691840, while the sum is 65.

The spelling of 38426353413887 in words is "thirty-eight trillion, four hundred twenty-six billion, three hundred fifty-three million, four hundred thirteen thousand, eight hundred eighty-seven".