16065060516500 has 96 divisors (see below), whose sum is σ = 35398914969600. Its totient is φ = 6368835312000.

The previous prime is 16065060516499. The next prime is 16065060516503. The reversal of 16065060516500 is 561506056061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16065060516503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61528226 + ... + 61788774.

It is an arithmetic number, because the mean of its divisors is an integer number (368738697600).

Almost surely, 2^{16065060516500} is an apocalyptic number.

16065060516500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16065060516500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17699457484800).

16065060516500 is an abundant number, since it is smaller than the sum of its proper divisors (19333854453100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16065060516500 is a wasteful number, since it uses less digits than its factorization.

16065060516500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261666 (or 261654 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 16065060516500 in words is "sixteen trillion, sixty-five billion, sixty million, five hundred sixteen thousand, five hundred".