16227586560 has 240 divisors, whose sum is σ = 52858688256. Its totient is φ = 4247003136.

The previous prime is 16227586541. The next prime is 16227586561. The reversal of 16227586560 is 6568572261.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (16227586561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26733777 + ... + 26734383.

Almost surely, 2^16227586560 is an apocalyptic number.

16227586560 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 16227586560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26429344128).

16227586560 is an abundant number, since it is smaller than the sum of its proper divisors (36631101696).

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

16227586560 is an frugal number, since it uses more digits than its factorization.

16227586560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751 (or 676 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 16227586560 in words is "sixteen billion, two hundred twenty-seven million, five hundred eighty-six thousand, five hundred sixty".