2660074041321 has 12 divisors (see below), whose sum is σ = 3856938790848. Its totient is φ = 1766639792664.

The previous prime is 2660074041299. The next prime is 2660074041367. The reversal of 2660074041321 is 1231404700662.

2660074041321 is a `hidden beast` number, since 2 + 6 + 600 + 7 + 4 + 0 + 41 + 3 + 2 + 1 = 666.

It is not a de Polignac number, because 2660074041321 - 2¹⁸ = 2660073779177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2660074042321) 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 11 ways as a sum of consecutive naturals, for example, 561905965 + ... + 561910698.

It is an arithmetic number, because the mean of its divisors is an integer number (321411565904).

Almost surely, 2^{2660074041321} is an apocalyptic number.

It is an amenable number.

2660074041321 is a deficient number, since it is larger than the sum of its proper divisors (1196864749527).

2660074041321 is a wasteful number, since it uses less digits than its factorization.

2660074041321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123816932 (or 1123816929 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

Adding to 2660074041321 its reverse (1231404700662), we get a palindrome (3891478741983).

The spelling of 2660074041321 in words is "two trillion, six hundred sixty billion, seventy-four million, forty-one thousand, three hundred twenty-one".