38680443671 has 2 divisors, whose sum is σ = 38680443672. Its totient is φ = 38680443670.

The previous prime is 38680443583. The next prime is 38680443701. The reversal of 38680443671 is 17634408683.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38680443671 - 2²⁶ = 38613334807 is a prime.

It is a super-3 number, since 3×38680443671³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38680448671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19340221835 + 19340221836.

It is an arithmetic number, because the mean of its divisors is an integer number (19340221836).

Almost surely, 2^38680443671 is an apocalyptic number.

38680443671 is a deficient number, since it is larger than the sum of its proper divisors (1).

38680443671 is an equidigital number, since it uses as much as digits as its factorization.

38680443671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 38680443671 in words is "thirty-eight billion, six hundred eighty million, four hundred forty-three thousand, six hundred seventy-one".