16066060015 has 4 divisors (see below), whose sum is σ = 19279272024. Its totient is φ = 12852848008.

The previous prime is 16066059979. The next prime is 16066060039. The reversal of 16066060015 is 51006066061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51006066061 = 72253 ⋅705937.

It is a cyclic number.

It is not a de Polignac number, because 16066060015 - 2⁷ = 16066059887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1606605997 + ... + 1606606006.

It is an arithmetic number, because the mean of its divisors is an integer number (4819818006).

Almost surely, 2^16066060015 is an apocalyptic number.

16066060015 is a deficient number, since it is larger than the sum of its proper divisors (3213212009).

16066060015 is an equidigital number, since it uses as much as digits as its factorization.

16066060015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3213212008.

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 16066060015 in words is "sixteen billion, sixty-six million, sixty thousand, fifteen".