38308996617 has 8 divisors (see below), whose sum is σ = 51154561824. Its totient is φ = 25501381248.

The previous prime is 38308996591. The next prime is 38308996667. The reversal of 38308996617 is 71669980383.

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

It is not a de Polignac number, because 38308996617 - 2⁸ = 38308996361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38308996667) 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, 9485103 + ... + 9489140.

It is an arithmetic number, because the mean of its divisors is an integer number (6394320228).

Almost surely, 2^38308996617 is an apocalyptic number.

It is an amenable number.

38308996617 is a deficient number, since it is larger than the sum of its proper divisors (12845565207).

38308996617 is a wasteful number, since it uses less digits than its factorization.

38308996617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18974919.

The product of its (nonzero) digits is 11757312, while the sum is 60.

The spelling of 38308996617 in words is "thirty-eight billion, three hundred eight million, nine hundred ninety-six thousand, six hundred seventeen".