266012331126063 has 32 divisors (see below), whose sum is σ = 372439351714560. Its totient is φ = 168648304366080.

The previous prime is 266012331126053. The next prime is 266012331126067. The reversal of 266012331126063 is 360621133210662.

It is not a de Polignac number, because 266012331126063 - 2¹² = 266012331121967 is a prime.

It is a super-2 number, since 2×266012331126063² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266012331126067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40905708 + ... + 46960638.

It is an arithmetic number, because the mean of its divisors is an integer number (11638729741080).

Almost surely, 2^{266012331126063} is an apocalyptic number.

266012331126063 is a deficient number, since it is larger than the sum of its proper divisors (106427020588497).

266012331126063 is a wasteful number, since it uses less digits than its factorization.

266012331126063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6062567.

The product of its (nonzero) digits is 279936, while the sum is 42.

The spelling of 266012331126063 in words is "two hundred sixty-six trillion, twelve billion, three hundred thirty-one million, one hundred twenty-six thousand, sixty-three".