4545919152 has 80 divisors (see below), whose sum is σ = 13063925760. Its totient is φ = 1513512000.

The previous prime is 4545919141. The next prime is 4545919171. The reversal of 4545919152 is 2519195454.

4545919152 is a `hidden beast` number, since 4 + 5 + 4 + 591 + 9 + 1 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4545919098 and 4545919107.

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, 387777 + ... + 399327.

It is an arithmetic number, because the mean of its divisors is an integer number (163299072).

Almost surely, 2^4545919152 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 4545919152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6531962880).

4545919152 is an abundant number, since it is smaller than the sum of its proper divisors (8518006608).

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

4545919152 is a wasteful number, since it uses less digits than its factorization.

4545919152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12479 (or 12467 counting only the distinct ones).

The product of its digits is 324000, while the sum is 45.

The square root of 4545919152 is about 67423.4317726412. The cubic root of 4545919152 is about 1656.5602494213.

The spelling of 4545919152 in words is "four billion, five hundred forty-five million, nine hundred nineteen thousand, one hundred fifty-two".