38675801622217 has 4 divisors (see below), whose sum is σ = 38746506927376. Its totient is φ = 38605096317060.

The previous prime is 38675801622193. The next prime is 38675801622239. The reversal of 38675801622217 is 71222610857683.

38675801622217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 38675801622217 - 2⁷ = 38675801622089 is a prime.

It is a super-2 number, since 2×38675801622217² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38675801622257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35352651759 + ... + 35352652852.

It is an arithmetic number, because the mean of its divisors is an integer number (9686626731844).

Almost surely, 2^{38675801622217} is an apocalyptic number.

It is an amenable number.

38675801622217 is a deficient number, since it is larger than the sum of its proper divisors (70705305159).

38675801622217 is an equidigital number, since it uses as much as digits as its factorization.

38675801622217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70705305158.

The product of its (nonzero) digits is 13547520, while the sum is 58.

The spelling of 38675801622217 in words is "thirty-eight trillion, six hundred seventy-five billion, eight hundred one million, six hundred twenty-two thousand, two hundred seventeen".