2086606635 has 16 divisors (see below), whose sum is σ = 3342398496. Its totient is φ = 1111580928.

The previous prime is 2086606631. The next prime is 2086606699. The reversal of 2086606635 is 5366066802.

It is not a de Polignac number, because 2086606635 - 2² = 2086606631 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2086606631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66154 + ... + 92463.

It is an arithmetic number, because the mean of its divisors is an integer number (208899906).

Almost surely, 2^2086606635 is an apocalyptic number.

2086606635 is a deficient number, since it is larger than the sum of its proper divisors (1255791861).

2086606635 is a wasteful number, since it uses less digits than its factorization.

2086606635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159502.

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 2086606635 is about 45679.3896084438. The cubic root of 2086606635 is about 1277.8509338260.

The spelling of 2086606635 in words is "two billion, eighty-six million, six hundred six thousand, six hundred thirty-five".