20110716616 has 16 divisors (see below), whose sum is σ = 37709099100. Its totient is φ = 10054956864.

The previous prime is 20110716601. The next prime is 20110716617. The reversal of 20110716616 is 61661701102.

It can be written as a sum of positive squares in 2 ways, for example, as 20025080100 + 85636516 = 141510^2 + 9254^2 .

It is not an unprimeable number, because it can be changed into a prime (20110716617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358746 + ... + 410998.

Almost surely, 2^20110716616 is an apocalyptic number.

It is an amenable number.

20110716616 is a deficient number, since it is larger than the sum of its proper divisors (17598382484).

20110716616 is a wasteful number, since it uses less digits than its factorization.

20110716616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100368 (or 100364 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The spelling of 20110716616 in words is "twenty billion, one hundred ten million, seven hundred sixteen thousand, six hundred sixteen".