260163341573642 has 16 divisors (see below), whose sum is σ = 420346248203112. Its totient is φ = 120051848779200.

The previous prime is 260163341573627. The next prime is 260163341573669. The reversal of 260163341573642 is 246375143361062.

It can be written as a sum of positive squares in 4 ways, for example, as 135767262990241 + 124396078583401 = 11651921^2 + 11153299^2 .

It is a super-3 number, since 3×260163341573642³ (a number of 44 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 980683133 + ... + 980948384.

Almost surely, 2^{260163341573642} is an apocalyptic number.

260163341573642 is a deficient number, since it is larger than the sum of its proper divisors (160182906629470).

260163341573642 is a wasteful number, since it uses less digits than its factorization.

260163341573642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961636633.

The product of its (nonzero) digits is 13063680, while the sum is 53.

The spelling of 260163341573642 in words is "two hundred sixty trillion, one hundred sixty-three billion, three hundred forty-one million, five hundred seventy-three thousand, six hundred forty-two".