38931736794 has 8 divisors (see below), whose sum is σ = 77863473600. Its totient is φ = 12977245596.

The previous prime is 38931736783. The next prime is 38931736817. The reversal of 38931736794 is 49763713983.

It is a happy number.

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

38931736794 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3244311394 + ... + 3244311405.

It is an arithmetic number, because the mean of its divisors is an integer number (9732934200).

Almost surely, 2^38931736794 is an apocalyptic number.

38931736794 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38931736794 is a wasteful number, since it uses less digits than its factorization.

38931736794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6488622804.

The product of its digits is 20575296, while the sum is 60.

The spelling of 38931736794 in words is "thirty-eight billion, nine hundred thirty-one million, seven hundred thirty-six thousand, seven hundred ninety-four".