6610506005 has 8 divisors (see below), whose sum is σ = 7933475232. Its totient is φ = 5287826128.

The previous prime is 6610505987. The next prime is 6610506013. The reversal of 6610506005 is 5006050166.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6610506005 - 2¹⁰ = 6610504981 is a prime.

It is a super-3 number, since 3×6610506005³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18419 + ... + 116448.

It is an arithmetic number, because the mean of its divisors is an integer number (991684404).

Almost surely, 2^6610506005 is an apocalyptic number.

It is an amenable number.

6610506005 is a deficient number, since it is larger than the sum of its proper divisors (1322969227).

6610506005 is a wasteful number, since it uses less digits than its factorization.

6610506005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144675.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 6610506005 is about 81305.0183260541. The cubic root of 6610506005 is about 1876.7722270812.

The spelling of 6610506005 in words is "six billion, six hundred ten million, five hundred six thousand, five".