16266684560 has 160 divisors (see below), whose sum is σ = 45351573504. Its totient is φ = 5308416000.

The previous prime is 16266684557. The next prime is 16266684619. The reversal of 16266684560 is 6548666261.

It is a junction number, because it is equal to n+sod(n) for n = 16266684499 and 16266684508.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1051280 + ... + 1066640.

Almost surely, 2^16266684560 is an apocalyptic number.

16266684560 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 16266684560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22675786752).

16266684560 is an abundant number, since it is smaller than the sum of its proper divisors (29084888944).

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

16266684560 is a wasteful number, since it uses less digits than its factorization.

16266684560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15473 (or 15467 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 16266684560 in words is "sixteen billion, two hundred sixty-six million, six hundred eighty-four thousand, five hundred sixty".