260411135370427 has 4 divisors (see below), whose sum is σ = 260584858611000. Its totient is φ = 260237412129856.

The previous prime is 260411135370349. The next prime is 260411135370457. The reversal of 260411135370427 is 724073531114062.

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

It is a cyclic number.

It is not a de Polignac number, because 260411135370427 - 2¹⁹ = 260411134846139 is a prime.

It is a super-2 number, since 2×260411135370427² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260411135370457) 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, 86861618038 + ... + 86861621035.

It is an arithmetic number, because the mean of its divisors is an integer number (65146214652750).

Almost surely, 2^{260411135370427} is an apocalyptic number.

260411135370427 is a deficient number, since it is larger than the sum of its proper divisors (173723240573).

260411135370427 is a wasteful number, since it uses less digits than its factorization.

260411135370427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173723240572.

The product of its (nonzero) digits is 846720, while the sum is 46.

Adding to 260411135370427 its reverse (724073531114062), we get a palindrome (984484666484489).

The spelling of 260411135370427 in words is "two hundred sixty trillion, four hundred eleven billion, one hundred thirty-five million, three hundred seventy thousand, four hundred twenty-seven".