2050806635 has 4 divisors (see below), whose sum is σ = 2460967968. Its totient is φ = 1640645304.

The previous prime is 2050806623. The next prime is 2050806649. The reversal of 2050806635 is 5366080502.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2050806635 - 2⁸ = 2050806379 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2050806595 and 2050806604.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 205080659 + ... + 205080668.

It is an arithmetic number, because the mean of its divisors is an integer number (615241992).

Almost surely, 2^2050806635 is an apocalyptic number.

2050806635 is a deficient number, since it is larger than the sum of its proper divisors (410161333).

2050806635 is an equidigital number, since it uses as much as digits as its factorization.

2050806635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410161332.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 2050806635 is about 45285.8326080023. The cubic root of 2050806635 is about 1270.5006881499.

The spelling of 2050806635 in words is "two billion, fifty million, eight hundred six thousand, six hundred thirty-five".