38620331241217 has 4 divisors (see below), whose sum is σ = 42131270444976. Its totient is φ = 35109392037460.

The previous prime is 38620331241161. The next prime is 38620331241251. The reversal of 38620331241217 is 71214213302683.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38620331241217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38620331244217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1755469601863 + ... + 1755469601884.

It is an arithmetic number, because the mean of its divisors is an integer number (10532817611244).

Almost surely, 2^{38620331241217} is an apocalyptic number.

It is an amenable number.

38620331241217 is a deficient number, since it is larger than the sum of its proper divisors (3510939203759).

38620331241217 is a wasteful number, since it uses less digits than its factorization.

38620331241217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3510939203758.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 38620331241217 in words is "thirty-eight trillion, six hundred twenty billion, three hundred thirty-one million, two hundred forty-one thousand, two hundred seventeen".