6610430406 has 32 divisors (see below), whose sum is σ = 13603746528. Its totient is φ = 2140486400.

The previous prime is 6610430401. The next prime is 6610430413. The reversal of 6610430406 is 6040340166.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6610430401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70791 + ... + 135026.

It is an arithmetic number, because the mean of its divisors is an integer number (425117079).

Almost surely, 2^6610430406 is an apocalyptic number.

6610430406 is an abundant number, since it is smaller than the sum of its proper divisors (6993316122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6610430406 is a wasteful number, since it uses less digits than its factorization.

6610430406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205976.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 6610430406 is about 81304.5534149226. The cubic root of 6610430406 is about 1876.7650726796.

The spelling of 6610430406 in words is "six billion, six hundred ten million, four hundred thirty thousand, four hundred six".