38675772686423 has 2 divisors, whose sum is σ = 38675772686424. Its totient is φ = 38675772686422.

The previous prime is 38675772686407. The next prime is 38675772686471. The reversal of 38675772686423 is 32468627757683.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38675772686423 - 2⁴ = 38675772686407 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38675772686323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19337886343211 + 19337886343212.

It is an arithmetic number, because the mean of its divisors is an integer number (19337886343212).

Almost surely, 2^{38675772686423} is an apocalyptic number.

38675772686423 is a deficient number, since it is larger than the sum of its proper divisors (1).

38675772686423 is an equidigital number, since it uses as much as digits as its factorization.

38675772686423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3413975040, while the sum is 74.

The spelling of 38675772686423 in words is "thirty-eight trillion, six hundred seventy-five billion, seven hundred seventy-two million, six hundred eighty-six thousand, four hundred twenty-three".