260765224065 has 48 divisors (see below), whose sum is σ = 453354492240. Its totient is φ = 138656286720.

The previous prime is 260765223973. The next prime is 260765224081. The reversal of 260765224065 is 560422567062.

260765224065 is a `hidden beast` number, since 2 + 60 + 7 + 6 + 522 + 4 + 0 + 65 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 2644324929 + 258120899136 = 51423^2 + 508056^2 .

It is not a de Polignac number, because 260765224065 - 2¹⁷ = 260765092993 is a prime.

It is a super-3 number, since 3×260765224065³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 260765224065.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48457675 + ... + 48463055.

It is an arithmetic number, because the mean of its divisors is an integer number (9444885255).

Almost surely, 2^260765224065 is an apocalyptic number.

It is an amenable number.

260765224065 is a deficient number, since it is larger than the sum of its proper divisors (192589268175).

260765224065 is a wasteful number, since it uses less digits than its factorization.

260765224065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8434 (or 8431 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The spelling of 260765224065 in words is "two hundred sixty billion, seven hundred sixty-five million, two hundred twenty-four thousand, sixty-five".