260173432065365 has 128 divisors (see below), whose sum is σ = 404782106265600. Its totient is φ = 159400055291904.

The previous prime is 260173432065361. The next prime is 260173432065373. The reversal of 260173432065365 is 563560234371062.

It is not a de Polignac number, because 260173432065365 - 2² = 260173432065361 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260173432065361) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 158391512 + ... + 160025678.

It is an arithmetic number, because the mean of its divisors is an integer number (3162360205200).

Almost surely, 2^{260173432065365} is an apocalyptic number.

It is an amenable number.

260173432065365 is a deficient number, since it is larger than the sum of its proper divisors (144608674200235).

260173432065365 is a wasteful number, since it uses less digits than its factorization.

260173432065365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634436 (or 1634422 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 53.

The spelling of 260173432065365 in words is "two hundred sixty trillion, one hundred seventy-three billion, four hundred thirty-two million, sixty-five thousand, three hundred sixty-five".