260606640223 has 2 divisors, whose sum is σ = 260606640224. Its totient is φ = 260606640222.

The previous prime is 260606640209. The next prime is 260606640253. The reversal of 260606640223 is 322046606062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 260606640223 - 2⁵ = 260606640191 is a prime.

It is a super-3 number, since 3×260606640223³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260606640253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130303320111 + 130303320112.

It is an arithmetic number, because the mean of its divisors is an integer number (130303320112).

Almost surely, 2^260606640223 is an apocalyptic number.

260606640223 is a deficient number, since it is larger than the sum of its proper divisors (1).

260606640223 is an equidigital number, since it uses as much as digits as its factorization.

260606640223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 37.

The spelling of 260606640223 in words is "two hundred sixty billion, six hundred six million, six hundred forty thousand, two hundred twenty-three".