2516043129616 has 45 divisors (see below), whose sum is σ = 4897049312181. Its totient is φ = 1252314402816.

The previous prime is 2516043129601. The next prime is 2516043129619. The reversal of 2516043129616 is 6169213406152.

The square root of 2516043129616 is 1586204.

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

2516043129616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2477035299600 + 39007830016 = 1573860^2 + 197504^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2516043129619) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1630616941 + ... + 1630618483.

Almost surely, 2^{2516043129616} is an apocalyptic number.

2516043129616 is the 1586204-th square number.

It is an amenable number.

2516043129616 is a deficient number, since it is larger than the sum of its proper divisors (2381006182565).

2516043129616 is an frugal number, since it uses more digits than its factorization.

2516043129616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3608 (or 1802 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 2516043129616 in words is "two trillion, five hundred sixteen billion, forty-three million, one hundred twenty-nine thousand, six hundred sixteen".