660133122421341 has 4 divisors (see below), whose sum is σ = 880177496561792. Its totient is φ = 440088748280892.

The previous prime is 660133122421337. The next prime is 660133122421427. The reversal of 660133122421341 is 143124221331066.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 660133122421341 - 2² = 660133122421337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 660133122421341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (660133122425341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110022187070221 + ... + 110022187070226.

It is an arithmetic number, because the mean of its divisors is an integer number (220044374140448).

Almost surely, 2^{660133122421341} is an apocalyptic number.

It is an amenable number.

660133122421341 is a deficient number, since it is larger than the sum of its proper divisors (220044374140451).

660133122421341 is a wasteful number, since it uses less digits than its factorization.

660133122421341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220044374140450.

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 660133122421341 in words is "six hundred sixty trillion, one hundred thirty-three billion, one hundred twenty-two million, four hundred twenty-one thousand, three hundred forty-one".