16545060060646 has 32 divisors (see below), whose sum is σ = 26871748656480. Its totient is φ = 7594794918144.

The previous prime is 16545060060623. The next prime is 16545060060667. The reversal of 16545060060646 is 64606006054561.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 16545060060646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3802720 + ... + 6895708.

It is an arithmetic number, because the mean of its divisors is an integer number (839742145515).

Almost surely, 2^{16545060060646} is an apocalyptic number.

16545060060646 is a deficient number, since it is larger than the sum of its proper divisors (10326688595834).

16545060060646 is a wasteful number, since it uses less digits than its factorization.

16545060060646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3094120.

The product of its (nonzero) digits is 3110400, while the sum is 49.

The spelling of 16545060060646 in words is "sixteen trillion, five hundred forty-five billion, sixty million, sixty thousand, six hundred forty-six".