2605710516 has 12 divisors (see below), whose sum is σ = 6079991232. Its totient is φ = 868570168.

The previous prime is 2605710463. The next prime is 2605710539. The reversal of 2605710516 is 6150175062.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108571260 + ... + 108571283.

It is an arithmetic number, because the mean of its divisors is an integer number (506665936).

Almost surely, 2^2605710516 is an apocalyptic number.

It is an amenable number.

2605710516 is an abundant number, since it is smaller than the sum of its proper divisors (3474280716).

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

2605710516 is a wasteful number, since it uses less digits than its factorization.

2605710516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217142550 (or 217142548 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 2605710516 is about 51046.1606391705. The cubic root of 2605710516 is about 1376.0748428340.

Adding to 2605710516 its reverse (6150175062), we get a palindrome (8755885578).

The spelling of 2605710516 in words is "two billion, six hundred five million, seven hundred ten thousand, five hundred sixteen".