38676110221187 has 2 divisors, whose sum is σ = 38676110221188. Its totient is φ = 38676110221186.

The previous prime is 38676110221127. The next prime is 38676110221303. The reversal of 38676110221187 is 78112201167683.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38676110221187 - 2¹² = 38676110217091 is a prime.

It is not a weakly prime, because it can be changed into another prime (38676110221127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19338055110593 + 19338055110594.

It is an arithmetic number, because the mean of its divisors is an integer number (19338055110594).

Almost surely, 2^{38676110221187} is an apocalyptic number.

38676110221187 is a deficient number, since it is larger than the sum of its proper divisors (1).

38676110221187 is an equidigital number, since it uses as much as digits as its factorization.

38676110221187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1354752, while the sum is 53.

The spelling of 38676110221187 in words is "thirty-eight trillion, six hundred seventy-six billion, one hundred ten million, two hundred twenty-one thousand, one hundred eighty-seven".