6612065011 has 4 divisors (see below), whose sum is σ = 6643402024. Its totient is φ = 6580728000.

The previous prime is 6612064993. The next prime is 6612065021. The reversal of 6612065011 is 1105602166.

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 6612065011 - 2¹³ = 6612056819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6612065021) 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, 15668190 + ... + 15668611.

It is an arithmetic number, because the mean of its divisors is an integer number (1660850506).

Almost surely, 2^6612065011 is an apocalyptic number.

6612065011 is a deficient number, since it is larger than the sum of its proper divisors (31337013).

6612065011 is a wasteful number, since it uses less digits than its factorization.

6612065011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31337012.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 6612065011 is about 81314.6051518422. The cubic root of 6612065011 is about 1876.9197533158.

Adding to 6612065011 its reverse (1105602166), we get a palindrome (7717667177).

It can be divided in two parts, 66120 and 65011, that added together give a palindrome (131131).

The spelling of 6612065011 in words is "six billion, six hundred twelve million, sixty-five thousand, eleven".