266044011201146 has 4 divisors (see below), whose sum is σ = 399066016801722. Its totient is φ = 133022005600572.

The previous prime is 266044011201127. The next prime is 266044011201149. The reversal of 266044011201146 is 641102110440662.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 173295766714225 + 92748244486921 = 13164185^2 + 9630589^2 .

It is not an unprimeable number, because it can be changed into a prime (266044011201149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66511002800285 + ... + 66511002800288.

Almost surely, 2^{266044011201146} is an apocalyptic number.

266044011201146 is a deficient number, since it is larger than the sum of its proper divisors (133022005600576).

266044011201146 is a wasteful number, since it uses less digits than its factorization.

266044011201146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133022005600575.

The product of its (nonzero) digits is 55296, while the sum is 38.

The spelling of 266044011201146 in words is "two hundred sixty-six trillion, forty-four billion, eleven million, two hundred one thousand, one hundred forty-six".