4549536768 has 176 divisors, whose sum is σ = 14030956800. Its totient is φ = 1283702784.

The previous prime is 4549536743. The next prime is 4549536809. The reversal of 4549536768 is 8676359454.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1783558 + ... + 1786106.

Almost surely, 2^4549536768 is an apocalyptic number.

4549536768 is a gapful number since it is divisible by the number (48) 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 4549536768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7015478400).

4549536768 is an abundant number, since it is smaller than the sum of its proper divisors (9481420032).

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

4549536768 is a wasteful number, since it uses less digits than its factorization.

4549536768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2662 (or 2644 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 57.

The square root of 4549536768 is about 67450.2540247255. The cubic root of 4549536768 is about 1656.9995599096. Note that the first 3 decimals are identical.

The spelling of 4549536768 in words is "four billion, five hundred forty-nine million, five hundred thirty-six thousand, seven hundred sixty-eight".