16266536224 has 96 divisors (see below), whose sum is σ = 34699746816. Its totient is φ = 7478231040.

The previous prime is 16266536179. The next prime is 16266536239. The reversal of 16266536224 is 42263566261.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4362649 + ... + 4366375.

It is an arithmetic number, because the mean of its divisors is an integer number (361455696).

Almost surely, 2^16266536224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16266536224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17349873408).

16266536224 is an abundant number, since it is smaller than the sum of its proper divisors (18433210592).

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

16266536224 is a wasteful number, since it uses less digits than its factorization.

16266536224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3938 (or 3930 counting only the distinct ones).

The product of its digits is 622080, while the sum is 43.

The spelling of 16266536224 in words is "sixteen billion, two hundred sixty-six million, five hundred thirty-six thousand, two hundred twenty-four".