6116960521 has 9 divisors (see below), whose sum is σ = 7116284871. Its totient is φ = 5242639752.

The previous prime is 6116960489. The next prime is 6116960527. The reversal of 6116960521 is 1250696116.

The square root of 6116960521 is 78211.

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

It can be written as a sum of positive squares in only one way, i.e., 2863855225 + 3253105296 = 53515^2 + 57036^2 .

It is not a de Polignac number, because 6116960521 - 2⁵ = 6116960489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6116960527) 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, 541891 + ... + 553063.

It is an arithmetic number, because the mean of its divisors is an integer number (790698319).

Almost surely, 2^6116960521 is an apocalyptic number.

6116960521 is the 78211-st square number.

6116960521 is the 39106-th centered octagonal number.

It is an amenable number.

6116960521 is a deficient number, since it is larger than the sum of its proper divisors (999324350).

6116960521 is an frugal number, since it uses more digits than its factorization.

6116960521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22360 (or 11180 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 37.

The cubic root of 6116960521 is about 1828.8519899164.

The spelling of 6116960521 in words is "six billion, one hundred sixteen million, nine hundred sixty thousand, five hundred twenty-one".