7068405728165 has 8 divisors (see below), whose sum is σ = 8981033160600. Its totient is φ = 5322093724672.

The previous prime is 7068405728141. The next prime is 7068405728179. The reversal of 7068405728165 is 5618275048607.

It can be written as a sum of positive squares in 4 ways, for example, as 3210866188321 + 3857539539844 = 1791889^2 + 1964062^2 .

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 7068405728165 - 2¹⁴ = 7068405711781 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41578857140 + ... + 41578857309.

It is an arithmetic number, because the mean of its divisors is an integer number (1122629145075).

Almost surely, 2^{7068405728165} is an apocalyptic number.

It is an amenable number.

7068405728165 is a deficient number, since it is larger than the sum of its proper divisors (1912627432435).

7068405728165 is a wasteful number, since it uses less digits than its factorization.

7068405728165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83157714471.

The product of its (nonzero) digits is 22579200, while the sum is 59.

The spelling of 7068405728165 in words is "seven trillion, sixty-eight billion, four hundred five million, seven hundred twenty-eight thousand, one hundred sixty-five".