20676611210 has 16 divisors (see below), whose sum is σ = 38223790056. Its totient is φ = 8047113408.

The previous prime is 20676611209. The next prime is 20676611239. The reversal of 20676611210 is 1211667602.

It can be written as a sum of positive squares in 4 ways, for example, as 20632162321 + 44448889 = 143639^2 + 6667^2 .

It is a super-2 number, since 2×20676611210² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27940997 + ... + 27941736.

Almost surely, 2^20676611210 is an apocalyptic number.

20676611210 is a deficient number, since it is larger than the sum of its proper divisors (17547178846).

20676611210 is a wasteful number, since it uses less digits than its factorization.

20676611210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55882777.

The product of its (nonzero) digits is 6048, while the sum is 32.

The spelling of 20676611210 in words is "twenty billion, six hundred seventy-six million, six hundred eleven thousand, two hundred ten".