2516719605 has 32 divisors (see below), whose sum is σ = 4183135488. Its totient is φ = 1291046400.

The previous prime is 2516719589. The next prime is 2516719607. The reversal of 2516719605 is 5069176152.

It is not a de Polignac number, because 2516719605 - 2⁴ = 2516719589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516719607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14847 + ... + 72483.

It is an arithmetic number, because the mean of its divisors is an integer number (130722984).

Almost surely, 2^2516719605 is an apocalyptic number.

It is an amenable number.

2516719605 is a deficient number, since it is larger than the sum of its proper divisors (1666415883).

2516719605 is a wasteful number, since it uses less digits than its factorization.

2516719605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57757.

The product of its (nonzero) digits is 113400, while the sum is 42.

The square root of 2516719605 is about 50166.9174356966. The cubic root of 2516719605 is about 1360.2276876936.

The spelling of 2516719605 in words is "two billion, five hundred sixteen million, seven hundred nineteen thousand, six hundred five".