266004160405513 has 8 divisors (see below), whose sum is σ = 268216643350656. Its totient is φ = 263798757406800.

The previous prime is 266004160405463. The next prime is 266004160405537. The reversal of 266004160405513 is 315504061400662.

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

It is a cyclic number.

It is not a de Polignac number, because 266004160405513 - 2¹³ = 266004160397321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 266004160405513.

It is not an unprimeable number, because it can be changed into a prime (266004160405013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1769911153 + ... + 1770061438.

It is an arithmetic number, because the mean of its divisors is an integer number (33527080418832).

Almost surely, 2^{266004160405513} is an apocalyptic number.

It is an amenable number.

266004160405513 is a deficient number, since it is larger than the sum of its proper divisors (2212482945143).

266004160405513 is a wasteful number, since it uses less digits than its factorization.

266004160405513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3539973215.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 266004160405513 in words is "two hundred sixty-six trillion, four billion, one hundred sixty million, four hundred five thousand, five hundred thirteen".