505406166002 has 16 divisors (see below), whose sum is σ = 763475689152. Its totient is φ = 250915786800.

The previous prime is 505406165993. The next prime is 505406166077. The reversal of 505406166002 is 200661604505.

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, 290213 + ... + 1046439.

It is an arithmetic number, because the mean of its divisors is an integer number (47717230572).

Almost surely, 2^505406166002 is an apocalyptic number.

505406166002 is a deficient number, since it is larger than the sum of its proper divisors (258069523150).

505406166002 is a wasteful number, since it uses less digits than its factorization.

505406166002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758593.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 505406166002 in words is "five hundred five billion, four hundred six million, one hundred sixty-six thousand, two".