266041405013342 has 64 divisors (see below), whose sum is σ = 472570433556480. Its totient is φ = 109921604083200.

The previous prime is 266041405013327. The next prime is 266041405013411. The reversal of 266041405013342 is 243310504140662.

It is a self number, because there is not a number n which added to its sum of digits gives 266041405013342.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 119734742 + ... + 121936422.

It is an arithmetic number, because the mean of its divisors is an integer number (7383913024320).

Almost surely, 2^{266041405013342} is an apocalyptic number.

266041405013342 is a deficient number, since it is larger than the sum of its proper divisors (206529028543138).

266041405013342 is a wasteful number, since it uses less digits than its factorization.

266041405013342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202777.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 266041405013342 in words is "two hundred sixty-six trillion, forty-one billion, four hundred five million, thirteen thousand, three hundred forty-two".