260422200661066 has 4 divisors (see below), whose sum is σ = 390633300991602. Its totient is φ = 130211100330532.

The previous prime is 260422200660983. The next prime is 260422200661081. The reversal of 260422200661066 is 660166002224062.

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

It can be written as a sum of positive squares in only one way, i.e., 247327362956025 + 13094837705041 = 15726645^2 + 3618679^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65105550165265 + ... + 65105550165268.

Almost surely, 2^{260422200661066} is an apocalyptic number.

260422200661066 is a deficient number, since it is larger than the sum of its proper divisors (130211100330536).

260422200661066 is a wasteful number, since it uses less digits than its factorization.

260422200661066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130211100330535.

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 260422200661066 in words is "two hundred sixty trillion, four hundred twenty-two billion, two hundred million, six hundred sixty-one thousand, sixty-six".