260747335404155 has 16 divisors (see below), whose sum is σ = 314381469162144. Its totient is φ = 207608101505280.

The previous prime is 260747335404131. The next prime is 260747335404221. The reversal of 260747335404155 is 551404533747062.

It is a happy number.

It is not a de Polignac number, because 260747335404155 - 2⁸ = 260747335403899 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 260747335404155.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224783207 + ... + 225940223.

It is an arithmetic number, because the mean of its divisors is an integer number (19648841822634).

Almost surely, 2^{260747335404155} is an apocalyptic number.

260747335404155 is a deficient number, since it is larger than the sum of its proper divisors (53634133757989).

260747335404155 is a wasteful number, since it uses less digits than its factorization.

260747335404155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370846.

The product of its (nonzero) digits is 42336000, while the sum is 56.

The spelling of 260747335404155 in words is "two hundred sixty trillion, seven hundred forty-seven billion, three hundred thirty-five million, four hundred four thousand, one hundred fifty-five".