10616510215 has 4 divisors (see below), whose sum is σ = 12739812264. Its totient is φ = 8493208168.

The previous prime is 10616510213. The next prime is 10616510221. The reversal of 10616510215 is 51201561601.

It is a happy number.

10616510215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10616510215 - 2¹ = 10616510213 is a prime.

It is a super-2 number, since 2×10616510215² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10616510213) 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 3 ways as a sum of consecutive naturals, for example, 1061651017 + ... + 1061651026.

It is an arithmetic number, because the mean of its divisors is an integer number (3184953066).

Almost surely, 2^10616510215 is an apocalyptic number.

10616510215 is a deficient number, since it is larger than the sum of its proper divisors (2123302049).

10616510215 is an equidigital number, since it uses as much as digits as its factorization.

10616510215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123302048.

The product of its (nonzero) digits is 1800, while the sum is 28.

The spelling of 10616510215 in words is "ten billion, six hundred sixteen million, five hundred ten thousand, two hundred fifteen".