266012150064026 has 128 divisors (see below), whose sum is σ = 462458283275520. Its totient is φ = 113946531950592.

The previous prime is 266012150063953. The next prime is 266012150064047. The reversal of 266012150064026 is 620460051210662.

It is a super-3 number, since 3×266012150064026³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 4548975500 + ... + 4549033976.

It is an arithmetic number, because the mean of its divisors is an integer number (3612955338090).

Almost surely, 2^{266012150064026} is an apocalyptic number.

266012150064026 is a deficient number, since it is larger than the sum of its proper divisors (196446133211494).

266012150064026 is a wasteful number, since it uses less digits than its factorization.

266012150064026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60928.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 266012150064026 in words is "two hundred sixty-six trillion, twelve billion, one hundred fifty million, sixty-four thousand, twenty-six".