260120512627517 has 4 divisors (see below), whose sum is σ = 268511496905856. Its totient is φ = 251729528349180.

The previous prime is 260120512627501. The next prime is 260120512627531. The reversal of 260120512627517 is 715726215021062.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 260120512627517 - 2⁴ = 260120512627501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260120512627537) 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, 4195492139123 + ... + 4195492139184.

It is an arithmetic number, because the mean of its divisors is an integer number (67127874226464).

Almost surely, 2^{260120512627517} is an apocalyptic number.

It is an amenable number.

260120512627517 is a deficient number, since it is larger than the sum of its proper divisors (8390984278339).

260120512627517 is an equidigital number, since it uses as much as digits as its factorization.

260120512627517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8390984278338.

The product of its (nonzero) digits is 705600, while the sum is 47.

Adding to 260120512627517 its reverse (715726215021062), we get a palindrome (975846727648579).

The spelling of 260120512627517 in words is "two hundred sixty trillion, one hundred twenty billion, five hundred twelve million, six hundred twenty-seven thousand, five hundred seventeen".