38719306313 has 8 divisors (see below), whose sum is σ = 40760349600. Its totient is φ = 36678581568.

The previous prime is 38719306291. The next prime is 38719306321. The reversal of 38719306313 is 31360391783.

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 38719306313 - 2¹² = 38719302217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38719306393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194018 + ... + 339236.

It is an arithmetic number, because the mean of its divisors is an integer number (5095043700).

Almost surely, 2^38719306313 is an apocalyptic number.

It is an amenable number.

38719306313 is a deficient number, since it is larger than the sum of its proper divisors (2041043287).

38719306313 is a wasteful number, since it uses less digits than its factorization.

38719306313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159271.

The product of its (nonzero) digits is 244944, while the sum is 44.

The spelling of 38719306313 in words is "thirty-eight billion, seven hundred nineteen million, three hundred six thousand, three hundred thirteen".