260164061616770 has 16 divisors (see below), whose sum is σ = 470882577824568. Its totient is φ = 103490676443520.

The previous prime is 260164061616737. The next prime is 260164061616787. The reversal of 260164061616770 is 77616160461062.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 64095539628961 + 196068521987809 = 8005969^2 + 14002447^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71868523499 + ... + 71868527118.

Almost surely, 2^{260164061616770} is an apocalyptic number.

260164061616770 is a deficient number, since it is larger than the sum of its proper divisors (210718516207798).

260164061616770 is a wasteful number, since it uses less digits than its factorization.

260164061616770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143737050805.

The product of its (nonzero) digits is 3048192, while the sum is 53.

The spelling of 260164061616770 in words is "two hundred sixty trillion, one hundred sixty-four billion, sixty-one million, six hundred sixteen thousand, seven hundred seventy".