104366466561 has 24 divisors (see below), whose sum is σ = 161893853280. Its totient is φ = 59630858112.

The previous prime is 104366466559. The next prime is 104366466599. The reversal of 104366466561 is 165664663401.

It is not a de Polignac number, because 104366466561 - 2¹ = 104366466559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104366466561.

It is not an unprimeable number, because it can be changed into a prime (104366466961) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1346905 + ... + 1422281.

It is an arithmetic number, because the mean of its divisors is an integer number (6745577220).

Almost surely, 2^104366466561 is an apocalyptic number.

It is an amenable number.

104366466561 is a deficient number, since it is larger than the sum of its proper divisors (57527386719).

104366466561 is an equidigital number, since it uses as much as digits as its factorization.

104366466561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84813 (or 84806 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 48.

The spelling of 104366466561 in words is "one hundred four billion, three hundred sixty-six million, four hundred sixty-six thousand, five hundred sixty-one".