38616363782131 has 2 divisors, whose sum is σ = 38616363782132. Its totient is φ = 38616363782130.

The previous prime is 38616363782089. The next prime is 38616363782137. The reversal of 38616363782131 is 13128736361683.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38616363782131 - 2¹¹ = 38616363780083 is a prime.

It is a super-2 number, since 2×38616363782131² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38616363782137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19308181891065 + 19308181891066.

It is an arithmetic number, because the mean of its divisors is an integer number (19308181891066).

Almost surely, 2^{38616363782131} is an apocalyptic number.

38616363782131 is a deficient number, since it is larger than the sum of its proper divisors (1).

38616363782131 is an equidigital number, since it uses as much as digits as its factorization.

38616363782131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15676416, while the sum is 58.

The spelling of 38616363782131 in words is "thirty-eight trillion, six hundred sixteen billion, three hundred sixty-three million, seven hundred eighty-two thousand, one hundred thirty-one".