1616606848 has 64 divisors (see below), whose sum is σ = 3387640320. Its totient is φ = 767370240.

The previous prime is 1616606839. The next prime is 1616606899. The reversal of 1616606848 is 8486066161.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×1616606848² = 5226835402000990208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1616606798 and 1616606807.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206461 + ... + 214147.

It is an arithmetic number, because the mean of its divisors is an integer number (52931880).

Almost surely, 2^1616606848 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 1616606848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1693820160).

1616606848 is an abundant number, since it is smaller than the sum of its proper divisors (1771033472).

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

1616606848 is an equidigital number, since it uses as much as digits as its factorization.

1616606848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7785 (or 7773 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 1616606848 is about 40207.0497301157. The cubic root of 1616606848 is about 1173.6397351773.

The spelling of 1616606848 in words is "one billion, six hundred sixteen million, six hundred six thousand, eight hundred forty-eight".