4545188768 has 24 divisors (see below), whose sum is σ = 9138733632. Its totient is φ = 2224240576.

The previous prime is 4545188761. The next prime is 4545188771. The reversal of 4545188768 is 8678815454.

It is not an unprimeable number, because it can be changed into a prime (4545188761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1509530 + ... + 1512537.

It is an arithmetic number, because the mean of its divisors is an integer number (380780568).

Almost surely, 2^4545188768 is an apocalyptic number.

It is an amenable number.

4545188768 is an abundant number, since it is smaller than the sum of its proper divisors (4593544864).

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

4545188768 is a wasteful number, since it uses less digits than its factorization.

4545188768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3022124 (or 3022116 counting only the distinct ones).

The product of its digits is 8601600, while the sum is 56.

The square root of 4545188768 is about 67418.0151591546. The cubic root of 4545188768 is about 1656.4715258970.

The spelling of 4545188768 in words is "four billion, five hundred forty-five million, one hundred eighty-eight thousand, seven hundred sixty-eight".