38996572844767 has 2 divisors, whose sum is σ = 38996572844768. Its totient is φ = 38996572844766.

The previous prime is 38996572844699. The next prime is 38996572844771. The reversal of 38996572844767 is 76744827569983.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38996572844767 - 2⁷ = 38996572844639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38996572044767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19498286422383 + 19498286422384.

It is an arithmetic number, because the mean of its divisors is an integer number (19498286422384).

Almost surely, 2^{38996572844767} is an apocalyptic number.

38996572844767 is a deficient number, since it is larger than the sum of its proper divisors (1).

38996572844767 is an equidigital number, since it uses as much as digits as its factorization.

38996572844767 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30725775360, while the sum is 85.

The spelling of 38996572844767 in words is "thirty-eight trillion, nine hundred ninety-six billion, five hundred seventy-two million, eight hundred forty-four thousand, seven hundred sixty-seven".