666243724141363 has 8 divisors (see below), whose sum is σ = 668741524653600. Its totient is φ = 663746079615168.

The previous prime is 666243724141343. The next prime is 666243724141397. The reversal of 666243724141363 is 363141427342666.

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 666243724141363 - 2²¹ = 666243722044211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 666243724141298 and 666243724141307.

It is not an unprimeable number, because it can be changed into a prime (666243724141313) 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, 30434631 + ... + 47526352.

It is an arithmetic number, because the mean of its divisors is an integer number (83592690581700).

Almost surely, 2^{666243724141363} is an apocalyptic number.

666243724141363 is a deficient number, since it is larger than the sum of its proper divisors (2497800512237).

666243724141363 is a wasteful number, since it uses less digits than its factorization.

666243724141363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77993021.

The product of its digits is 62705664, while the sum is 58.

The spelling of 666243724141363 in words is "six hundred sixty-six trillion, two hundred forty-three billion, seven hundred twenty-four million, one hundred forty-one thousand, three hundred sixty-three".