266216093813 has 8 divisors (see below), whose sum is σ = 267203899200. Its totient is φ = 265228620768.

The previous prime is 266216093777. The next prime is 266216093849. The reversal of 266216093813 is 318390612662.

It is an interprime number because it is at equal distance from previous prime (266216093777) and next prime (266216093849).

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 266216093813 - 2¹⁴ = 266216077429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266216093863) 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, 1583753 + ... + 1743761.

It is an arithmetic number, because the mean of its divisors is an integer number (33400487400).

Almost surely, 2^266216093813 is an apocalyptic number.

It is an amenable number.

266216093813 is a deficient number, since it is larger than the sum of its proper divisors (987805387).

266216093813 is a wasteful number, since it uses less digits than its factorization.

266216093813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166171.

The product of its (nonzero) digits is 559872, while the sum is 47.

The spelling of 266216093813 in words is "two hundred sixty-six billion, two hundred sixteen million, ninety-three thousand, eight hundred thirteen".