38678653383739 has 2 divisors, whose sum is σ = 38678653383740. Its totient is φ = 38678653383738.

The previous prime is 38678653383637. The next prime is 38678653383791. The reversal of 38678653383739 is 93738335687683.

38678653383739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38678653383739 - 2¹¹ = 38678653381691 is a prime.

It is not a weakly prime, because it can be changed into another prime (38678653383239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19339326691869 + 19339326691870.

It is an arithmetic number, because the mean of its divisors is an integer number (19339326691870).

Almost surely, 2^{38678653383739} is an apocalyptic number.

38678653383739 is a deficient number, since it is larger than the sum of its proper divisors (1).

38678653383739 is an equidigital number, since it uses as much as digits as its factorization.

38678653383739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9876142080, while the sum is 79.

The spelling of 38678653383739 in words is "thirty-eight trillion, six hundred seventy-eight billion, six hundred fifty-three million, three hundred eighty-three thousand, seven hundred thirty-nine".