6116106561 has 16 divisors (see below), whose sum is σ = 8313791616. Its totient is φ = 3998007936.

The previous prime is 6116106559. The next prime is 6116106599. The reversal of 6116106561 is 1656016116.

6116106561 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6116106561 - 2¹ = 6116106559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6116106511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267756 + ... + 289698.

It is an arithmetic number, because the mean of its divisors is an integer number (519611976).

Almost surely, 2^6116106561 is an apocalyptic number.

It is an amenable number.

6116106561 is a deficient number, since it is larger than the sum of its proper divisors (2197685055).

6116106561 is a wasteful number, since it uses less digits than its factorization.

6116106561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23752.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 6116106561 is about 78205.5404750840. The cubic root of 6116106561 is about 1828.7668801563.

The spelling of 6116106561 in words is "six billion, one hundred sixteen million, one hundred six thousand, five hundred sixty-one".