2080636996 has 9 divisors (see below), whose sum is σ = 3641274399. Its totient is φ = 1040272884.

The previous prime is 2080636993. The next prime is 2080636997. The reversal of 2080636996 is 6996360802.

The square root of 2080636996 is 45614.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2080636991) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 79825 + ... + 102631.

Almost surely, 2^2080636996 is an apocalyptic number.

2080636996 is the 45614-th square number.

It is an amenable number.

2080636996 is a deficient number, since it is larger than the sum of its proper divisors (1560637403).

2080636996 is an frugal number, since it uses more digits than its factorization.

2080636996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45618 (or 22809 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 49.

The cubic root of 2080636996 is about 1276.6311551165.

Multiplying 2080636996 by its sum of digits (49), we get a square (101951212804 = 319298²).

The spelling of 2080636996 in words is "two billion, eighty million, six hundred thirty-six thousand, nine hundred ninety-six".