16516266366 has 16 divisors (see below), whose sum is σ = 34098098688. Its totient is φ = 5327827800.

The previous prime is 16516266341. The next prime is 16516266373. The reversal of 16516266366 is 66366261561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44398380 + ... + 44398751.

It is an arithmetic number, because the mean of its divisors is an integer number (2131131168).

Almost surely, 2^16516266366 is an apocalyptic number.

16516266366 is an abundant number, since it is smaller than the sum of its proper divisors (17581832322).

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

16516266366 is a wasteful number, since it uses less digits than its factorization.

16516266366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88797167.

The product of its digits is 1399680, while the sum is 48.

The spelling of 16516266366 in words is "sixteen billion, five hundred sixteen million, two hundred sixty-six thousand, three hundred sixty-six".