260456534701161 has 4 divisors (see below), whose sum is σ = 347275379601552. Its totient is φ = 173637689800772.

The previous prime is 260456534701123. The next prime is 260456534701213. The reversal of 260456534701161 is 161107435654062.

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 260456534701161 - 2¹⁹ = 260456534176873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (260456534706161) 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, 43409422450191 + ... + 43409422450196.

It is an arithmetic number, because the mean of its divisors is an integer number (86818844900388).

Almost surely, 2^{260456534701161} is an apocalyptic number.

It is an amenable number.

260456534701161 is a deficient number, since it is larger than the sum of its proper divisors (86818844900391).

260456534701161 is an equidigital number, since it uses as much as digits as its factorization.

260456534701161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86818844900390.

The product of its (nonzero) digits is 3628800, while the sum is 51.

The spelling of 260456534701161 in words is "two hundred sixty trillion, four hundred fifty-six billion, five hundred thirty-four million, seven hundred one thousand, one hundred sixty-one".