4545776320 has 56 divisors (see below), whose sum is σ = 10841510448. Its totient is φ = 1815475200.

The previous prime is 4545776293. The next prime is 4545776321. The reversal of 4545776320 is 236775454.

It is not an unprimeable number, because it can be changed into a prime (4545776321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200775 + ... + 222265.

Almost surely, 2^4545776320 is an apocalyptic number.

4545776320 is a gapful number since it is divisible by the number (40) 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 4545776320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5420755224).

4545776320 is an abundant number, since it is smaller than the sum of its proper divisors (6295734128).

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

4545776320 is a wasteful number, since it uses less digits than its factorization.

4545776320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22169 (or 22159 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 43.

The square root of 4545776320 is about 67422.3725479903. The cubic root of 4545776320 is about 1656.5428996266.

The spelling of 4545776320 in words is "four billion, five hundred forty-five million, seven hundred seventy-six thousand, three hundred twenty".