20116160071345 has 8 divisors (see below), whose sum is σ = 25996268399976. Its totient is φ = 14855010514176.

The previous prime is 20116160071327. The next prime is 20116160071349. The reversal of 20116160071345 is 54317006161102.

It can be written as a sum of positive squares in 4 ways, for example, as 613258139664 + 19502901931681 = 783108^2 + 4416209^2 .

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 20116160071345 - 2¹⁷ = 20116159940273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20116160071349) 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, 154739692792 + ... + 154739692921.

It is an arithmetic number, because the mean of its divisors is an integer number (3249533549997).

Almost surely, 2^{20116160071345} is an apocalyptic number.

It is an amenable number.

20116160071345 is a deficient number, since it is larger than the sum of its proper divisors (5880108328631).

20116160071345 is a wasteful number, since it uses less digits than its factorization.

20116160071345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309479385731.

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 20116160071345 in words is "twenty trillion, one hundred sixteen billion, one hundred sixty million, seventy-one thousand, three hundred forty-five".