16611660562 has 16 divisors (see below), whose sum is σ = 28867231872. Its totient is φ = 7021758240.

The previous prime is 16611660503. The next prime is 16611660617. The reversal of 16611660562 is 26506611661.

16611660562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8126014 + ... + 8128057.

It is an arithmetic number, because the mean of its divisors is an integer number (1804201992).

Almost surely, 2^16611660562 is an apocalyptic number.

16611660562 is a deficient number, since it is larger than the sum of its proper divisors (12255571310).

16611660562 is a wasteful number, since it uses less digits than its factorization.

16611660562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16254153.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 16611660562 in words is "sixteen billion, six hundred eleven million, six hundred sixty thousand, five hundred sixty-two".