4550413664 has 216 divisors, whose sum is σ = 10611246240. Its totient is φ = 1917038592.

The previous prime is 4550413561. The next prime is 4550413687. The reversal of 4550413664 is 4663140554.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 96817289 + ... + 96817335.

It is an arithmetic number, because the mean of its divisors is an integer number (49126140).

Almost surely, 2^4550413664 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 4550413664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5305623120).

4550413664 is an abundant number, since it is smaller than the sum of its proper divisors (6060832576).

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

4550413664 is a wasteful number, since it uses less digits than its factorization.

4550413664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The square root of 4550413664 is about 67456.7540280438. The cubic root of 4550413664 is about 1657.1060119887.

The spelling of 4550413664 in words is "four billion, five hundred fifty million, four hundred thirteen thousand, six hundred sixty-four".