128002715335317 has 8 divisors (see below), whose sum is σ = 174301569818496. Its totient is φ = 83519502204512.

The previous prime is 128002715335289. The next prime is 128002715335361. The reversal of 128002715335317 is 713533517200821.

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 128002715335317 - 2¹⁵ = 128002715302549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128002715336317) 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, 453910337928 + ... + 453910338209.

It is an arithmetic number, because the mean of its divisors is an integer number (21787696227312).

Almost surely, 2^{128002715335317} is an apocalyptic number.

It is an amenable number.

128002715335317 is a deficient number, since it is larger than the sum of its proper divisors (46298854483179).

128002715335317 is an equidigital number, since it uses as much as digits as its factorization.

128002715335317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907820676187.

The product of its (nonzero) digits is 1058400, while the sum is 48.

The spelling of 128002715335317 in words is "one hundred twenty-eight trillion, two billion, seven hundred fifteen million, three hundred thirty-five thousand, three hundred seventeen".