266046516616601 has 8 divisors (see below), whose sum is σ = 320055959839680. Its totient is φ = 216037772891568.

The previous prime is 266046516616583. The next prime is 266046516616613. The reversal of 266046516616601 is 106616615640662.

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 266046516616601 - 2⁶ = 266046516616537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (266046516616691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1000174874366 + ... + 1000174874631.

It is an arithmetic number, because the mean of its divisors is an integer number (40006994979960).

Almost surely, 2^{266046516616601} is an apocalyptic number.

It is an amenable number.

266046516616601 is a deficient number, since it is larger than the sum of its proper divisors (54009443223079).

266046516616601 is a wasteful number, since it uses less digits than its factorization.

266046516616601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000349749023.

The product of its (nonzero) digits is 11197440, while the sum is 56.

The spelling of 266046516616601 in words is "two hundred sixty-six trillion, forty-six billion, five hundred sixteen million, six hundred sixteen thousand, six hundred one".