38426332758321 has 32 divisors (see below), whose sum is σ = 54285269052672. Its totient is φ = 24127865625600.

The previous prime is 38426332758311. The next prime is 38426332758329. The reversal of 38426332758321 is 12385723362483.

It is not a de Polignac number, because 38426332758321 - 2¹⁸ = 38426332496177 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (38426332758329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3319530 + ... + 9374003.

It is an arithmetic number, because the mean of its divisors is an integer number (1696414657896).

Almost surely, 2^{38426332758321} is an apocalyptic number.

It is an amenable number.

38426332758321 is a deficient number, since it is larger than the sum of its proper divisors (15858936294351).

38426332758321 is a wasteful number, since it uses less digits than its factorization.

38426332758321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12694233.

The product of its digits is 34836480, while the sum is 57.

The spelling of 38426332758321 in words is "thirty-eight trillion, four hundred twenty-six billion, three hundred thirty-two million, seven hundred fifty-eight thousand, three hundred twenty-one".