266012525141563 has 8 divisors (see below), whose sum is σ = 282630130009920. Its totient is φ = 249656614838280.

The previous prime is 266012525141551. The next prime is 266012525141591. The reversal of 266012525141563 is 365141525210662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-266012525141563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (266012525141513) 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, 65423639173 + ... + 65423643238.

It is an arithmetic number, because the mean of its divisors is an integer number (35328766251240).

Almost surely, 2^{266012525141563} is an apocalyptic number.

266012525141563 is a deficient number, since it is larger than the sum of its proper divisors (16617604868357).

266012525141563 is a wasteful number, since it uses less digits than its factorization.

266012525141563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130847282537.

The product of its (nonzero) digits is 2592000, while the sum is 49.

The spelling of 266012525141563 in words is "two hundred sixty-six trillion, twelve billion, five hundred twenty-five million, one hundred forty-one thousand, five hundred sixty-three".