16228195776 has 280 divisors, whose sum is σ = 52288860624. Its totient is φ = 4946780160.

The previous prime is 16228195771. The next prime is 16228195783. The reversal of 16228195776 is 67759182261.

16228195776 is a `hidden beast` number, since 1 + 62 + 2 + 8 + 1 + 9 + 577 + 6 = 666.

16228195776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16228195771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7614231 + ... + 7616361.

Almost surely, 2^16228195776 is an apocalyptic number.

16228195776 is a gapful number since it is divisible by the number (16) 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 16228195776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26144430312).

16228195776 is an abundant number, since it is smaller than the sum of its proper divisors (36060664848).

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

16228195776 is a wasteful number, since it uses less digits than its factorization.

16228195776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2281 (or 2262 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 54.

The spelling of 16228195776 in words is "sixteen billion, two hundred twenty-eight million, one hundred ninety-five thousand, seven hundred seventy-six".