9120683968705 has 4 divisors (see below), whose sum is σ = 10944820762452. Its totient is φ = 7296547174960.

The previous prime is 9120683968681. The next prime is 9120683968727. The reversal of 9120683968705 is 5078693860219.

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 5048937096256 + 4071746872449 = 2246984^2 + 2017857^2 .

It is not a de Polignac number, because 9120683968705 - 2¹¹ = 9120683966657 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 912068396866 + ... + 912068396875.

It is an arithmetic number, because the mean of its divisors is an integer number (2736205190613).

Almost surely, 2^{9120683968705} is an apocalyptic number.

It is an amenable number.

9120683968705 is a deficient number, since it is larger than the sum of its proper divisors (1824136793747).

9120683968705 is a wasteful number, since it uses less digits than its factorization.

9120683968705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824136793746.

The product of its (nonzero) digits is 39191040, while the sum is 64.

The spelling of 9120683968705 in words is "nine trillion, one hundred twenty billion, six hundred eighty-three million, nine hundred sixty-eight thousand, seven hundred five".