2061808696 has 16 divisors (see below), whose sum is σ = 3869182440. Its totient is φ = 1030026720.

The previous prime is 2061808681. The next prime is 2061808699. The reversal of 2061808696 is 6968081602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061808699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99666 + ... + 118561.

Almost surely, 2^2061808696 is an apocalyptic number.

It is an amenable number.

2061808696 is a deficient number, since it is larger than the sum of its proper divisors (1807373744).

2061808696 is a wasteful number, since it uses less digits than its factorization.

2061808696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219414 (or 219410 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 2061808696 is about 45407.1436670487. The cubic root of 2061808696 is about 1272.7686094144.

The spelling of 2061808696 in words is "two billion, sixty-one million, eight hundred eight thousand, six hundred ninety-six".