2605694116 has 9 divisors (see below), whose sum is σ = 4560143371. Its totient is φ = 1302796012.

The previous prime is 2605694099. The next prime is 2605694129. The reversal of 2605694116 is 6114965062.

It is a happy number.

The square root of 2605694116 is 51046.

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 89331 + ... + 114853.

Almost surely, 2^2605694116 is an apocalyptic number.

2605694116 is the 51046-th square number.

It is an amenable number.

2605694116 is a deficient number, since it is larger than the sum of its proper divisors (1954449255).

2605694116 is an frugal number, since it uses more digits than its factorization.

2605694116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51050 (or 25525 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The cubic root of 2605694116 is about 1376.0719558831.

The spelling of 2605694116 in words is "two billion, six hundred five million, six hundred ninety-four thousand, one hundred sixteen".