38661093546817 has 8 divisors (see below), whose sum is σ = 44184181196736. Its totient is φ = 33138024468432.

The previous prime is 38661093546799. The next prime is 38661093546847. The reversal of 38661093546817 is 71864539016683.

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 38661093546817 - 2²³ = 38661085158209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38661093546847) 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, 147498 + ... + 8794540.

It is an arithmetic number, because the mean of its divisors is an integer number (5523022649592).

Almost surely, 2^{38661093546817} is an apocalyptic number.

It is an amenable number.

38661093546817 is a deficient number, since it is larger than the sum of its proper divisors (5523087649919).

38661093546817 is an equidigital number, since it uses as much as digits as its factorization.

38661093546817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9285767.

The product of its (nonzero) digits is 156764160, while the sum is 67.

The spelling of 38661093546817 in words is "thirty-eight trillion, six hundred sixty-one billion, ninety-three million, five hundred forty-six thousand, eight hundred seventeen".