46666321261 has 8 divisors (see below), whose sum is σ = 53338369280. Its totient is φ = 39995630928.

The previous prime is 46666321243. The next prime is 46666321267. The reversal of 46666321261 is 16212366664.

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 46666321261 - 2⁹ = 46666320749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46666321267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264666 + ... + 404203.

It is an arithmetic number, because the mean of its divisors is an integer number (6667296160).

Almost surely, 2^46666321261 is an apocalyptic number.

It is an amenable number.

46666321261 is a deficient number, since it is larger than the sum of its proper divisors (6672048019).

46666321261 is an equidigital number, since it uses as much as digits as its factorization.

46666321261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678843.

The product of its digits is 373248, while the sum is 43.

The spelling of 46666321261 in words is "forty-six billion, six hundred sixty-six million, three hundred twenty-one thousand, two hundred sixty-one".