3613227776 has 36 divisors (see below), whose sum is σ = 7234300584. Its totient is φ = 1801113600.

The previous prime is 3613227749. The next prime is 3613227797. The reversal of 3613227776 is 6777223163.

It is a super-2 number, since 2×3613227776² = 26110829922515812352, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 63416 + ... + 106056.

It is an arithmetic number, because the mean of its divisors is an integer number (200952794).

Almost surely, 2^3613227776 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 3613227776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3617150292).

3613227776 is an abundant number, since it is smaller than the sum of its proper divisors (3621072808).

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

3613227776 is an equidigital number, since it uses as much as digits as its factorization.

3613227776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42988 (or 42974 counting only the distinct ones).

The product of its digits is 444528, while the sum is 44.

The square root of 3613227776 is about 60110.1303941357. The cubic root of 3613227776 is about 1534.4937128593.

The spelling of 3613227776 in words is "three billion, six hundred thirteen million, two hundred twenty-seven thousand, seven hundred seventy-six".