2516206863 has 8 divisors (see below), whose sum is σ = 3355182000. Its totient is φ = 1677351488.

The previous prime is 2516206789. The next prime is 2516206883. The reversal of 2516206863 is 3686026152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2516206863 - 2⁸ = 2516206607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516206883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48283 + ... + 85811.

It is an arithmetic number, because the mean of its divisors is an integer number (419397750).

Almost surely, 2^2516206863 is an apocalyptic number.

2516206863 is a deficient number, since it is larger than the sum of its proper divisors (838975137).

2516206863 is a wasteful number, since it uses less digits than its factorization.

2516206863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59881.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 2516206863 is about 50161.8068155444. The cubic root of 2516206863 is about 1360.1353064269.

The spelling of 2516206863 in words is "two billion, five hundred sixteen million, two hundred six thousand, eight hundred sixty-three".