260848224649 has 4 divisors (see below), whose sum is σ = 260864056836. Its totient is φ = 260832392464.

The previous prime is 260848224547. The next prime is 260848224671. The reversal of 260848224649 is 946422848062.

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

It can be written as a sum of positive squares in 2 ways, for example, as 84841125625 + 176007099024 = 291275^2 + 419532^2 .

It is a cyclic number.

It is not a de Polignac number, because 260848224649 - 2⁷ = 260848224521 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 260848224649.

It is not an unprimeable number, because it can be changed into a prime (260848228649) 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, 7891354 + ... + 7924339.

It is an arithmetic number, because the mean of its divisors is an integer number (65216014209).

Almost surely, 2^260848224649 is an apocalyptic number.

It is an amenable number.

260848224649 is a deficient number, since it is larger than the sum of its proper divisors (15832187).

260848224649 is a wasteful number, since it uses less digits than its factorization.

260848224649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15832186.

The product of its (nonzero) digits is 10616832, while the sum is 55.

The spelling of 260848224649 in words is "two hundred sixty billion, eight hundred forty-eight million, two hundred twenty-four thousand, six hundred forty-nine".