260048392369 has 4 divisors (see below), whose sum is σ = 275345356644. Its totient is φ = 244751428096.

The previous prime is 260048392313. The next prime is 260048392381. The reversal of 260048392369 is 963293840062.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 963293840062 = 2 ⋅481646920031.

It can be written as a sum of positive squares in 2 ways, for example, as 170953306225 + 89095086144 = 413465^2 + 298488^2 .

It is a cyclic number.

It is not a de Polignac number, because 260048392369 - 2⁹ = 260048391857 is a prime.

It is a super-2 number, since 2×260048392369² (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 (260048392169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7648482112 + ... + 7648482145.

It is an arithmetic number, because the mean of its divisors is an integer number (68836339161).

Almost surely, 2^260048392369 is an apocalyptic number.

It is an amenable number.

260048392369 is a deficient number, since it is larger than the sum of its proper divisors (15296964275).

260048392369 is a wasteful number, since it uses less digits than its factorization.

260048392369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15296964274.

The product of its (nonzero) digits is 3359232, while the sum is 52.

The spelling of 260048392369 in words is "two hundred sixty billion, forty-eight million, three hundred ninety-two thousand, three hundred sixty-nine".