16060165516509 has 16 divisors (see below), whose sum is σ = 21433080218880. Its totient is φ = 10697017363200.

The previous prime is 16060165516457. The next prime is 16060165516513. The reversal of 16060165516509 is 90561556106061.

It is not a de Polignac number, because 16060165516509 - 2²¹ = 16060163419357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16060165516609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18312177 + ... + 19169145.

It is an arithmetic number, because the mean of its divisors is an integer number (1339567513680).

Almost surely, 2^{16060165516509} is an apocalyptic number.

It is an amenable number.

16060165516509 is a deficient number, since it is larger than the sum of its proper divisors (5372914702371).

16060165516509 is a wasteful number, since it uses less digits than its factorization.

16060165516509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862660.

The product of its (nonzero) digits is 1458000, while the sum is 51.

The spelling of 16060165516509 in words is "sixteen trillion, sixty billion, one hundred sixty-five million, five hundred sixteen thousand, five hundred nine".