16066870466755 has 16 divisors (see below), whose sum is σ = 19945814464800. Its totient is φ = 12409815720960.

The previous prime is 16066870466693. The next prime is 16066870466783. The reversal of 16066870466755 is 55766407866061.

It is a happy number.

It is not a de Polignac number, because 16066870466755 - 2⁹ = 16066870466243 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 1942456 + ... + 5992234.

It is an arithmetic number, because the mean of its divisors is an integer number (1246613404050).

Almost surely, 2^{16066870466755} is an apocalyptic number.

16066870466755 is a deficient number, since it is larger than the sum of its proper divisors (3878943998045).

16066870466755 is a wasteful number, since it uses less digits than its factorization.

16066870466755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4077174.

The product of its (nonzero) digits is 304819200, while the sum is 67.

The spelling of 16066870466755 in words is "sixteen trillion, sixty-six billion, eight hundred seventy million, four hundred sixty-six thousand, seven hundred fifty-five".