260164022654465 has 8 divisors (see below), whose sum is σ = 312581780121408. Its totient is φ = 207874582832880.

The previous prime is 260164022654423. The next prime is 260164022654467. The reversal of 260164022654465 is 564456220461062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 260164022654465 - 2¹⁴ = 260164022638081 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (260164022654467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32079406877 + ... + 32079414986.

It is an arithmetic number, because the mean of its divisors is an integer number (39072722515176).

Almost surely, 2^{260164022654465} is an apocalyptic number.

It is an amenable number.

260164022654465 is a deficient number, since it is larger than the sum of its proper divisors (52417757466943).

260164022654465 is an equidigital number, since it uses as much as digits as its factorization.

260164022654465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64158822679.

The product of its (nonzero) digits is 16588800, while the sum is 53.

The spelling of 260164022654465 in words is "two hundred sixty trillion, one hundred sixty-four billion, twenty-two million, six hundred fifty-four thousand, four hundred sixty-five".