4665131105261 has 8 divisors (see below), whose sum is σ = 5097099835584. Its totient is φ = 4234473358720.

The previous prime is 4665131105251. The next prime is 4665131105267. The reversal of 4665131105261 is 1625011315664.

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

It is not a de Polignac number, because 4665131105261 - 2¹⁰ = 4665131104237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4665131105267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327738500 + ... + 327752733.

It is an arithmetic number, because the mean of its divisors is an integer number (637137479448).

Almost surely, 2^{4665131105261} is an apocalyptic number.

It is an amenable number.

4665131105261 is a deficient number, since it is larger than the sum of its proper divisors (431968730323).

4665131105261 is a wasteful number, since it uses less digits than its factorization.

4665131105261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655491891.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 4665131105261 in words is "four trillion, six hundred sixty-five billion, one hundred thirty-one million, one hundred five thousand, two hundred sixty-one".