2516822068 has 12 divisors (see below), whose sum is σ = 4436588772. Its totient is φ = 1249225280.

The previous prime is 2516822051. The next prime is 2516822117. The reversal of 2516822068 is 8602286152.

It can be written as a sum of positive squares in 2 ways, for example, as 1201454244 + 1315367824 = 34662^2 + 36268^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2516822068.

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, 2295823 + ... + 2296918.

It is an arithmetic number, because the mean of its divisors is an integer number (369715731).

Almost surely, 2^2516822068 is an apocalyptic number.

It is an amenable number.

2516822068 is a deficient number, since it is larger than the sum of its proper divisors (1919766704).

2516822068 is a wasteful number, since it uses less digits than its factorization.

2516822068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4592882 (or 4592880 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 2516822068 is about 50167.9386461114. The cubic root of 2516822068 is about 1360.2461470560.

The spelling of 2516822068 in words is "two billion, five hundred sixteen million, eight hundred twenty-two thousand, sixty-eight".