2116705610 has 16 divisors (see below), whose sum is σ = 3813680232. Its totient is φ = 845880000.

The previous prime is 2116705597. The next prime is 2116705631. The reversal of 2116705610 is 165076112.

It can be written as a sum of positive squares in 4 ways, for example, as 1175872681 + 940832929 = 34291^2 + 30673^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 89141 + ... + 110360.

Almost surely, 2^2116705610 is an apocalyptic number.

2116705610 is a deficient number, since it is larger than the sum of its proper divisors (1696974622).

2116705610 is a wasteful number, since it uses less digits than its factorization.

2116705610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200569.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 2116705610 is about 46007.6690346294. The cubic root of 2116705610 is about 1283.9658917160.

The spelling of 2116705610 in words is "two billion, one hundred sixteen million, seven hundred five thousand, six hundred ten".