38626689019 has 2 divisors, whose sum is σ = 38626689020. Its totient is φ = 38626689018.

The previous prime is 38626688993. The next prime is 38626689029. The reversal of 38626689019 is 91098662683.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38626689019 - 2⁵ = 38626688987 is a prime.

It is a super-2 number, since 2×38626689019² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38626689029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19313344509 + 19313344510.

It is an arithmetic number, because the mean of its divisors is an integer number (19313344510).

Almost surely, 2^38626689019 is an apocalyptic number.

38626689019 is a deficient number, since it is larger than the sum of its proper divisors (1).

38626689019 is an equidigital number, since it uses as much as digits as its factorization.

38626689019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6718464, while the sum is 58.

The spelling of 38626689019 in words is "thirty-eight billion, six hundred twenty-six million, six hundred eighty-nine thousand, nineteen".