19068500705 has 8 divisors (see below), whose sum is σ = 22912432872. Its totient is φ = 15234645888.

The previous prime is 19068500699. The next prime is 19068500729. The reversal of 19068500705 is 50700586091.

It can be written as a sum of positive squares in 4 ways, for example, as 185068816 + 18883431889 = 13604^2 + 137417^2 .

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 19068500705 - 2¹⁴ = 19068484321 is a prime.

It is a Duffinian 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, 2515172 + ... + 2522741.

It is an arithmetic number, because the mean of its divisors is an integer number (2864054109).

Almost surely, 2^19068500705 is an apocalyptic number.

It is an amenable number.

19068500705 is a deficient number, since it is larger than the sum of its proper divisors (3843932167).

19068500705 is an equidigital number, since it uses as much as digits as its factorization.

19068500705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5038675.

The product of its (nonzero) digits is 75600, while the sum is 41.

The spelling of 19068500705 in words is "nineteen billion, sixty-eight million, five hundred thousand, seven hundred five".