38714631481663 has 2 divisors, whose sum is σ = 38714631481664. Its totient is φ = 38714631481662.

The previous prime is 38714631481651. The next prime is 38714631481697. The reversal of 38714631481663 is 36618413641783.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38714631481663 - 2²⁵ = 38714597927231 is a prime.

It is a super-3 number, since 3×38714631481663³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38714631482663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19357315740831 + 19357315740832.

It is an arithmetic number, because the mean of its divisors is an integer number (19357315740832).

Almost surely, 2^{38714631481663} is an apocalyptic number.

38714631481663 is a deficient number, since it is larger than the sum of its proper divisors (1).

38714631481663 is an equidigital number, since it uses as much as digits as its factorization.

38714631481663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41803776, while the sum is 61.

The spelling of 38714631481663 in words is "thirty-eight trillion, seven hundred fourteen billion, six hundred thirty-one million, four hundred eighty-one thousand, six hundred sixty-three".