38717231342593 has 8 divisors (see below), whose sum is σ = 39669633619560. Its totient is φ = 37765213806720.

The previous prime is 38717231342549. The next prime is 38717231342617. The reversal of 38717231342593 is 39524313271783.

It can be written as a sum of positive squares in 4 ways, for example, as 7060775612944 + 31656455729649 = 2657212^2 + 5626407^2 .

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 38717231342593 - 2³⁷ = 38579792389121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38712231342593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95981530 + ... + 96384067.

It is an arithmetic number, because the mean of its divisors is an integer number (4958704202445).

Almost surely, 2^{38717231342593} is an apocalyptic number.

It is an amenable number.

38717231342593 is a deficient number, since it is larger than the sum of its proper divisors (952402276967).

38717231342593 is a wasteful number, since it uses less digits than its factorization.

38717231342593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192370547.

The product of its digits is 22861440, while the sum is 58.

The spelling of 38717231342593 in words is "thirty-eight trillion, seven hundred seventeen billion, two hundred thirty-one million, three hundred forty-two thousand, five hundred ninety-three".