4523661005 has 8 divisors (see below), whose sum is σ = 5430425112. Its totient is φ = 3617574208.

The previous prime is 4523660927. The next prime is 4523661031. The reversal of 4523661005 is 5001663254.

It can be written as a sum of positive squares in 4 ways, for example, as 207302404 + 4316358601 = 14398^2 + 65699^2 .

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 4523661005 - 2¹⁰ = 4523659981 is a prime.

It is a super-2 number, since 2×4523661005² = 40927017776315220050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154514 + ... + 181443.

It is an arithmetic number, because the mean of its divisors is an integer number (678803139).

Almost surely, 2^4523661005 is an apocalyptic number.

It is an amenable number.

4523661005 is a deficient number, since it is larger than the sum of its proper divisors (906764107).

4523661005 is a wasteful number, since it uses less digits than its factorization.

4523661005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338655.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 4523661005 is about 67258.1668275311. The cubic root of 4523661005 is about 1653.8521572349.

The spelling of 4523661005 in words is "four billion, five hundred twenty-three million, six hundred sixty-one thousand, five".