266041354350451 has 8 divisors (see below), whose sum is σ = 268676206339824. Its totient is φ = 263406517639200.

The previous prime is 266041354350449. The next prime is 266041354350491. The reversal of 266041354350451 is 154053453140662.

It is a happy number.

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 266041354350451 - 2¹ = 266041354350449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 266041354350395 and 266041354350404.

It is not an unprimeable number, because it can be changed into a prime (266041354350491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32920780 + ... + 40197766.

It is an arithmetic number, because the mean of its divisors is an integer number (33584525792478).

Almost surely, 2^{266041354350451} is an apocalyptic number.

266041354350451 is a deficient number, since it is larger than the sum of its proper divisors (2634851989373).

266041354350451 is a wasteful number, since it uses less digits than its factorization.

266041354350451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7639061.

The product of its (nonzero) digits is 5184000, while the sum is 49.

The spelling of 266041354350451 in words is "two hundred sixty-six trillion, forty-one billion, three hundred fifty-four million, three hundred fifty thousand, four hundred fifty-one".