266152066116122 has 8 divisors (see below), whose sum is σ = 399585510188436. Its totient is φ = 132956896053312.

The previous prime is 266152066116121. The next prime is 266152066116191. The reversal of 266152066116122 is 221611660251662.

It can be written as a sum of positive squares in 2 ways, for example, as 217025017869361 + 49127048246761 = 14731769^2 + 7009069^2 .

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

It is not an unprimeable number, because it can be changed into a prime (266152066116121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59568499583 + ... + 59568504050.

Almost surely, 2^{266152066116122} is an apocalyptic number.

266152066116122 is a deficient number, since it is larger than the sum of its proper divisors (133433444072314).

266152066116122 is a wasteful number, since it uses less digits than its factorization.

266152066116122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119137004752.

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 266152066116122 in words is "two hundred sixty-six trillion, one hundred fifty-two billion, sixty-six million, one hundred sixteen thousand, one hundred twenty-two".