260545240101361 has 4 divisors (see below), whose sum is σ = 260712363412800. Its totient is φ = 260378116789924.

The previous prime is 260545240101323. The next prime is 260545240101401. The reversal of 260545240101361 is 163101042545062.

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 260545240101361 - 2³⁷ = 260407801147889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260545240101061) 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, 83561653381 + ... + 83561656498.

It is an arithmetic number, because the mean of its divisors is an integer number (65178090853200).

Almost surely, 2^{260545240101361} is an apocalyptic number.

It is an amenable number.

260545240101361 is a deficient number, since it is larger than the sum of its proper divisors (167123311439).

260545240101361 is a wasteful number, since it uses less digits than its factorization.

260545240101361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167123311438.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 260545240101361 in words is "two hundred sixty trillion, five hundred forty-five billion, two hundred forty million, one hundred one thousand, three hundred sixty-one".