16112005265 has 16 divisors (see below), whose sum is σ = 19671508800. Its totient is φ = 12665078592.

The previous prime is 16112005249. The next prime is 16112005267. The reversal of 16112005265 is 56250021161.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 16112005265 - 2⁴ = 16112005249 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16112005267) 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, 664526 + ... + 688344.

It is an arithmetic number, because the mean of its divisors is an integer number (1229469300).

Almost surely, 2^16112005265 is an apocalyptic number.

It is an amenable number.

16112005265 is a deficient number, since it is larger than the sum of its proper divisors (3559503535).

16112005265 is a wasteful number, since it uses less digits than its factorization.

16112005265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26176.

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 16112005265 in words is "sixteen billion, one hundred twelve million, five thousand, two hundred sixty-five".