260163221133446 has 16 divisors (see below), whose sum is σ = 396992932028784. Its totient is φ = 127848484706304.

The previous prime is 260163221133373. The next prime is 260163221133493. The reversal of 260163221133446 is 644331122361062.

It is a junction number, because it is equal to n+sod(n) for n = 260163221133397 and 260163221133406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4060196771 + ... + 4060260846.

It is an arithmetic number, because the mean of its divisors is an integer number (24812058251799).

Almost surely, 2^{260163221133446} is an apocalyptic number.

260163221133446 is a deficient number, since it is larger than the sum of its proper divisors (136829710895338).

260163221133446 is a wasteful number, since it uses less digits than its factorization.

260163221133446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8120457895.

The product of its (nonzero) digits is 746496, while the sum is 44.

The spelling of 260163221133446 in words is "two hundred sixty trillion, one hundred sixty-three billion, two hundred twenty-one million, one hundred thirty-three thousand, four hundred forty-six".