260163331540565 has 8 divisors (see below), whose sum is σ = 312363215855520. Its totient is φ = 208019186561232.

The previous prime is 260163331540547. The next prime is 260163331540583. The reversal of 260163331540565 is 565045133361062.

It is an interprime number because it is at equal distance from previous prime (260163331540547) and next prime (260163331540583).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 260163331540565 - 2⁸ = 260163331540309 is a prime.

It is a super-3 number, since 3×260163331540565³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13934823635 + ... + 13934842304.

It is an arithmetic number, because the mean of its divisors is an integer number (39045401981940).

Almost surely, 2^{260163331540565} is an apocalyptic number.

It is an amenable number.

260163331540565 is a deficient number, since it is larger than the sum of its proper divisors (52199884314955).

260163331540565 is a wasteful number, since it uses less digits than its factorization.

260163331540565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27869667811.

The product of its (nonzero) digits is 5832000, while the sum is 50.

The spelling of 260163331540565 in words is "two hundred sixty trillion, one hundred sixty-three billion, three hundred thirty-one million, five hundred forty thousand, five hundred sixty-five".