6060611821 has 6 divisors (see below), whose sum is σ = 6661664366. Its totient is φ = 5509647000.

The previous prime is 6060611771. The next prime is 6060611827. The reversal of 6060611821 is 1281160606.

It can be written as a sum of positive squares in only one way, i.e., 6055018596 + 5593225 = 77814^2 + 2365^2 .

It is not a de Polignac number, because 6060611821 - 2¹³ = 6060603629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6060611827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25043730 + ... + 25043971.

Almost surely, 2^6060611821 is an apocalyptic number.

It is an amenable number.

6060611821 is a deficient number, since it is larger than the sum of its proper divisors (601052545).

6060611821 is a wasteful number, since it uses less digits than its factorization.

6060611821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50087723 (or 50087712 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 6060611821 is about 77849.9314129435. The cubic root of 6060611821 is about 1823.2189362778.

It can be divided in two parts, 60606 and 11821, that added together give a palindrome (72427).

The spelling of 6060611821 in words is "six billion, sixty million, six hundred eleven thousand, eight hundred twenty-one".