4546221696 has 192 divisors, whose sum is σ = 13548192840. Its totient is φ = 1462272000.

The previous prime is 4546221689. The next prime is 4546221721. The reversal of 4546221696 is 6961226454.

4546221696 is a `hidden beast` number, since 4 + 5 + 4 + 622 + 16 + 9 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3777823296 + 768398400 = 61464^2 + 27720^2 .

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×4546221696² = 41336263418362232832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4769956 + ... + 4770908.

Almost surely, 2^4546221696 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 4546221696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6774096420).

4546221696 is an abundant number, since it is smaller than the sum of its proper divisors (9001971144).

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

4546221696 is a wasteful number, since it uses less digits than its factorization.

4546221696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115 (or 1100 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 4546221696 is about 67425.6753470071. The cubic root of 4546221696 is about 1656.5969982232.

The spelling of 4546221696 in words is "four billion, five hundred forty-six million, two hundred twenty-one thousand, six hundred ninety-six".