266098073011 has 4 divisors (see below), whose sum is σ = 268681549552. Its totient is φ = 263514596472.

The previous prime is 266098072987. The next prime is 266098073039. The reversal of 266098073011 is 110370890662.

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

It is a cyclic number.

It is not a de Polignac number, because 266098073011 - 2¹¹ = 266098070963 is a prime.

It is a super-2 number, since 2×266098073011² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (266098073411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1291738116 + ... + 1291738321.

It is an arithmetic number, because the mean of its divisors is an integer number (67170387388).

Almost surely, 2^266098073011 is an apocalyptic number.

266098073011 is a deficient number, since it is larger than the sum of its proper divisors (2583476541).

266098073011 is a wasteful number, since it uses less digits than its factorization.

266098073011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2583476540.

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 266098073011 in words is "two hundred sixty-six billion, ninety-eight million, seventy-three thousand, eleven".