266249096065 has 32 divisors (see below), whose sum is σ = 336457152000. Its totient is φ = 201870958080.

The previous prime is 266249096021. The next prime is 266249096093. The reversal of 266249096065 is 560690942662.

It is not a de Polignac number, because 266249096065 - 2¹¹ = 266249094017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 266249095997 and 266249096015.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6989220 + ... + 7027210.

It is an arithmetic number, because the mean of its divisors is an integer number (10514286000).

Almost surely, 2^266249096065 is an apocalyptic number.

It is an amenable number.

266249096065 is a deficient number, since it is larger than the sum of its proper divisors (70208055935).

266249096065 is a wasteful number, since it uses less digits than its factorization.

266249096065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38577.

The product of its (nonzero) digits is 8398080, while the sum is 55.

The spelling of 266249096065 in words is "two hundred sixty-six billion, two hundred forty-nine million, ninety-six thousand, sixty-five".