38360641791 has 8 divisors (see below), whose sum is σ = 51245696304. Its totient is φ = 25524674240.

The previous prime is 38360641777. The next prime is 38360641861. The reversal of 38360641791 is 19714606383.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38360641791 - 2⁶ = 38360641727 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38360641791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38360641741) 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 in 7 ways as a sum of consecutive naturals, for example, 12269916 + ... + 12273041.

It is an arithmetic number, because the mean of its divisors is an integer number (6405712038).

Almost surely, 2^38360641791 is an apocalyptic number.

38360641791 is a deficient number, since it is larger than the sum of its proper divisors (12885054513).

38360641791 is a wasteful number, since it uses less digits than its factorization.

38360641791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24543481.

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 38360641791 in words is "thirty-eight billion, three hundred sixty million, six hundred forty-one thousand, seven hundred ninety-one".