352628177705 has 4 divisors (see below), whose sum is σ = 423153813252. Its totient is φ = 282102542160.

The previous prime is 352628177669. The next prime is 352628177719. The reversal of 352628177705 is 507771826253.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 82402869481 + 270225308224 = 287059^2 + 519832^2 .

It is not a de Polignac number, because 352628177705 - 2⁶ = 352628177641 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35262817766 + ... + 35262817775.

It is an arithmetic number, because the mean of its divisors is an integer number (105788453313).

Almost surely, 2^352628177705 is an apocalyptic number.

It is an amenable number.

352628177705 is a deficient number, since it is larger than the sum of its proper divisors (70525635547).

352628177705 is an equidigital number, since it uses as much as digits as its factorization.

352628177705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70525635546.

The product of its (nonzero) digits is 4939200, while the sum is 53.

The spelling of 352628177705 in words is "three hundred fifty-two billion, six hundred twenty-eight million, one hundred seventy-seven thousand, seven hundred five".