6616034217 has 24 divisors (see below), whose sum is σ = 10302856200. Its totient is φ = 4066956288.

The previous prime is 6616034119. The next prime is 6616034231. The reversal of 6616034217 is 7124306166.

It is a happy number.

6616034217 is a `hidden beast` number, since 6 + 6 + 1 + 603 + 42 + 1 + 7 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1296 + 6616032921 = 36^2 + 81339^2 .

It is not a de Polignac number, because 6616034217 - 2⁸ = 6616033961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6616034237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78259 + ... + 139127.

It is an arithmetic number, because the mean of its divisors is an integer number (429285675).

Almost surely, 2^6616034217 is an apocalyptic number.

It is an amenable number.

6616034217 is a deficient number, since it is larger than the sum of its proper divisors (3686821983).

6616034217 is a wasteful number, since it uses less digits than its factorization.

6616034217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61817 (or 61814 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 6616034217 is about 81339.0079666577. The cubic root of 6616034217 is about 1877.2952482591.

The spelling of 6616034217 in words is "six billion, six hundred sixteen million, thirty-four thousand, two hundred seventeen".