38783838783 has 8 divisors (see below), whose sum is σ = 53109401008. Its totient is φ = 25157084544.

The previous prime is 38783838761. The next prime is 38783838809.

38783838783 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 38783838783 - 2⁹ = 38783838271 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38783838683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174701866 + ... + 174702087.

It is an arithmetic number, because the mean of its divisors is an integer number (6638675126).

Almost surely, 2^38783838783 is an apocalyptic number.

38783838783 is a deficient number, since it is larger than the sum of its proper divisors (14325562225).

38783838783 is a wasteful number, since it uses less digits than its factorization.

38783838783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349403993.

The product of its digits is 130056192, while the sum is 66.

The spelling of 38783838783 in words is "thirty-eight billion, seven hundred eighty-three million, eight hundred thirty-eight thousand, seven hundred eighty-three".