266546441243102 has 16 divisors (see below), whose sum is σ = 409118560147440. Its totient is φ = 130173599476032.

The previous prime is 266546441242951. The next prime is 266546441243123. The reversal of 266546441243102 is 201342144645662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48523274 + ... + 53736402.

It is an arithmetic number, because the mean of its divisors is an integer number (25569910009215).

Almost surely, 2^{266546441243102} is an apocalyptic number.

266546441243102 is a deficient number, since it is larger than the sum of its proper divisors (142572118904338).

266546441243102 is a wasteful number, since it uses less digits than its factorization.

266546441243102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5807707.

The product of its (nonzero) digits is 6635520, while the sum is 50.

Adding to 266546441243102 its reverse (201342144645662), we get a palindrome (467888585888764).

The spelling of 266546441243102 in words is "two hundred sixty-six trillion, five hundred forty-six billion, four hundred forty-one million, two hundred forty-three thousand, one hundred two".