6616411011 has 12 divisors (see below), whose sum is σ = 10922329392. Its totient is φ = 3780806256.

The previous prime is 6616410973. The next prime is 6616411037. The reversal of 6616411011 is 1101146166.

It is a happy number.

6616411011 is a `hidden beast` number, since 6 + 6 + 1 + 641 + 1 + 0 + 11 = 666.

It is not a de Polignac number, because 6616411011 - 2¹¹ = 6616408963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6616411051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52511136 + ... + 52511261.

It is an arithmetic number, because the mean of its divisors is an integer number (910194116).

Almost surely, 2^6616411011 is an apocalyptic number.

6616411011 is a deficient number, since it is larger than the sum of its proper divisors (4305918381).

6616411011 is a wasteful number, since it uses less digits than its factorization.

6616411011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105022410 (or 105022407 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 6616411011 is about 81341.3241286371. The cubic root of 6616411011 is about 1877.3308859304.

Adding to 6616411011 its reverse (1101146166), we get a palindrome (7717557177).

The spelling of 6616411011 in words is "six billion, six hundred sixteen million, four hundred eleven thousand, eleven".