6536116516 has 12 divisors (see below), whose sum is σ = 11717184780. Its totient is φ = 3188349440.

The previous prime is 6536116513. The next prime is 6536116529. The reversal of 6536116516 is 6156116356.

It can be written as a sum of positive squares in 2 ways, for example, as 3965220900 + 2570895616 = 62970^2 + 50704^2 .

It is a super-2 number, since 2×6536116516² = 85441638221455956512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6536116513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19927021 + ... + 19927348.

It is an arithmetic number, because the mean of its divisors is an integer number (976432065).

Almost surely, 2^6536116516 is an apocalyptic number.

It is an amenable number.

6536116516 is a deficient number, since it is larger than the sum of its proper divisors (5181068264).

6536116516 is a wasteful number, since it uses less digits than its factorization.

6536116516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39854414 (or 39854412 counting only the distinct ones).

The product of its digits is 97200, while the sum is 40.

The square root of 6536116516 is about 80846.2523311996. The cubic root of 6536116516 is about 1869.7057422545.

The spelling of 6536116516 in words is "six billion, five hundred thirty-six million, one hundred sixteen thousand, five hundred sixteen".