6610435104213 has 24 divisors (see below), whose sum is σ = 9867854407320. Its totient is φ = 4261421552640.

The previous prime is 6610435104191. The next prime is 6610435104283. The reversal of 6610435104213 is 3124015340166.

6610435104213 is a `hidden beast` number, since 6 + 6 + 1 + 0 + 435 + 1 + 0 + 4 + 213 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 22373278929 + 6588061825284 = 149577^2 + 2566722^2 .

It is not a de Polignac number, because 6610435104213 - 2⁸ = 6610435103957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6610435104283) 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, 79225818 + ... + 79309211.

It is an arithmetic number, because the mean of its divisors is an integer number (411160600305).

Almost surely, 2^{6610435104213} is an apocalyptic number.

It is an amenable number.

6610435104213 is a deficient number, since it is larger than the sum of its proper divisors (3257419303107).

6610435104213 is a wasteful number, since it uses less digits than its factorization.

6610435104213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158535189 (or 158535186 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 6610435104213 in words is "six trillion, six hundred ten billion, four hundred thirty-five million, one hundred four thousand, two hundred thirteen".