38138810063 has 2 divisors, whose sum is σ = 38138810064. Its totient is φ = 38138810062.

The previous prime is 38138809993. The next prime is 38138810113. The reversal of 38138810063 is 36001883183.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38138810063 - 2³⁰ = 37065068239 is a prime.

It is a super-3 number, since 3×38138810063³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38138810063.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38138810263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19069405031 + 19069405032.

It is an arithmetic number, because the mean of its divisors is an integer number (19069405032).

Almost surely, 2^38138810063 is an apocalyptic number.

38138810063 is a deficient number, since it is larger than the sum of its proper divisors (1).

38138810063 is an equidigital number, since it uses as much as digits as its factorization.

38138810063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 38138810063 in words is "thirty-eight billion, one hundred thirty-eight million, eight hundred ten thousand, sixty-three".