2666650550141 has 4 divisors (see below), whose sum is σ = 2782591878432. Its totient is φ = 2550709221852.

The previous prime is 2666650550077. The next prime is 2666650550147. The reversal of 2666650550141 is 1410550566662.

2666650550141 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 2666650550141 - 2⁶ = 2666650550077 is a prime.

It is a super-3 number, since 3×2666650550141³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2666650550147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57970664111 + ... + 57970664156.

It is an arithmetic number, because the mean of its divisors is an integer number (695647969608).

Almost surely, 2^{2666650550141} is an apocalyptic number.

It is an amenable number.

2666650550141 is a deficient number, since it is larger than the sum of its proper divisors (115941328291).

2666650550141 is a wasteful number, since it uses less digits than its factorization.

2666650550141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115941328290.

The product of its (nonzero) digits is 1296000, while the sum is 47.

The spelling of 2666650550141 in words is "two trillion, six hundred sixty-six billion, six hundred fifty million, five hundred fifty thousand, one hundred forty-one".