260061031264205 has 4 divisors (see below), whose sum is σ = 312073237517052. Its totient is φ = 208048825011360.

The previous prime is 260061031264193. The next prime is 260061031264267. The reversal of 260061031264205 is 502462130160062.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 115801402343236 + 144259628920969 = 10761106^2 + 12010813^2 .

It is not a de Polignac number, because 260061031264205 - 2²² = 260061027069901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26006103126416 + ... + 26006103126425.

It is an arithmetic number, because the mean of its divisors is an integer number (78018309379263).

Almost surely, 2^{260061031264205} is an apocalyptic number.

It is an amenable number.

260061031264205 is a deficient number, since it is larger than the sum of its proper divisors (52012206252847).

260061031264205 is an equidigital number, since it uses as much as digits as its factorization.

260061031264205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52012206252846.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 260061031264205 in words is "two hundred sixty trillion, sixty-one billion, thirty-one million, two hundred sixty-four thousand, two hundred five".