5445849616 has 45 divisors (see below), whose sum is σ = 11147375343. Its totient is φ = 2576956320.

The previous prime is 5445849611. The next prime is 5445849631. The reversal of 5445849616 is 6169485445.

The square root of 5445849616 is 73796.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5445849611) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5608011 + ... + 5608981.

Almost surely, 2^5445849616 is an apocalyptic number.

5445849616 is the 73796-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5445849616

5445849616 is an abundant number, since it is smaller than the sum of its proper divisors (5701525727).

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

5445849616 is an frugal number, since it uses more digits than its factorization.

5445849616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988 (or 992 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 52.

The cubic root of 5445849616 is about 1759.3620294492.

The spelling of 5445849616 in words is "five billion, four hundred forty-five million, eight hundred forty-nine thousand, six hundred sixteen".