666141424114753 has 4 divisors (see below), whose sum is σ = 705326213768580. Its totient is φ = 626956634460928.

The previous prime is 666141424114721. The next prime is 666141424114811. The reversal of 666141424114753 is 357411424141666.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 524518643226384 + 141622780888369 = 22902372^2 + 11900537^2 .

It is a cyclic number.

It is not a de Polignac number, because 666141424114753 - 2⁵ = 666141424114721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 666141424114694 and 666141424114703.

It is not an unprimeable number, because it can be changed into a prime (666141424124753) 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, 19592394826888 + ... + 19592394826921.

It is an arithmetic number, because the mean of its divisors is an integer number (176331553442145).

Almost surely, 2^{666141424114753} is an apocalyptic number.

It is an amenable number.

666141424114753 is a deficient number, since it is larger than the sum of its proper divisors (39184789653827).

666141424114753 is a wasteful number, since it uses less digits than its factorization.

666141424114753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39184789653826.

The product of its digits is 11612160, while the sum is 55.

The spelling of 666141424114753 in words is "six hundred sixty-six trillion, one hundred forty-one billion, four hundred twenty-four million, one hundred fourteen thousand, seven hundred fifty-three".