2080206636 has 24 divisors (see below), whose sum is σ = 4854937584. Its totient is φ = 693241920.

The previous prime is 2080206631. The next prime is 2080206647. The reversal of 2080206636 is 6366020802.

It is a junction number, because it is equal to n+sod(n) for n = 2080206597 and 2080206606.

It is not an unprimeable number, because it can be changed into a prime (2080206631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41626 + ... + 76766.

It is an arithmetic number, because the mean of its divisors is an integer number (202289066).

Almost surely, 2^2080206636 is an apocalyptic number.

It is an amenable number.

2080206636 is an abundant number, since it is smaller than the sum of its proper divisors (2774730948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2080206636 is a wasteful number, since it uses less digits than its factorization.

2080206636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40081 (or 40079 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 2080206636 is about 45609.2823447158. The cubic root of 2080206636 is about 1276.5431293709.

The spelling of 2080206636 in words is "two billion, eighty million, two hundred six thousand, six hundred thirty-six".