38378609733071 has 4 divisors (see below), whose sum is σ = 38433358107144. Its totient is φ = 38323861359000.

The previous prime is 38378609732993. The next prime is 38378609733073. The reversal of 38378609733071 is 17033790687383.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38378609733071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38378609732989 and 38378609733007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38378609733073) 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 in 3 ways as a sum of consecutive naturals, for example, 27374185985 + ... + 27374187386.

It is an arithmetic number, because the mean of its divisors is an integer number (9608339526786).

Almost surely, 2^{38378609733071} is an apocalyptic number.

38378609733071 is a deficient number, since it is larger than the sum of its proper divisors (54748374073).

38378609733071 is an equidigital number, since it uses as much as digits as its factorization.

38378609733071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54748374072.

The product of its (nonzero) digits is 96018048, while the sum is 65.

The spelling of 38378609733071 in words is "thirty-eight trillion, three hundred seventy-eight billion, six hundred nine million, seven hundred thirty-three thousand, seventy-one".