4534757378 has 18 divisors (see below), whose sum is σ = 7228379163. Its totient is φ = 2133241600.

The previous prime is 4534757371. The next prime is 4534757387. The reversal of 4534757378 is 8737574354.

It can be written as a sum of positive squares in 5 ways, for example, as 3569226049 + 965531329 = 59743^2 + 31073^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=47617.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4534757371) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1617578 + ... + 1620378.

Almost surely, 2^4534757378 is an apocalyptic number.

4534757378 is a deficient number, since it is larger than the sum of its proper divisors (2693621785).

4534757378 is an frugal number, since it uses more digits than its factorization.

4534757378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5638 (or 2820 counting only the distinct ones).

The product of its digits is 9878400, while the sum is 53.

The square root of 4534757378 is about 67340.6071995197. The cubic root of 4534757378 is about 1655.2033324167.

The spelling of 4534757378 in words is "four billion, five hundred thirty-four million, seven hundred fifty-seven thousand, three hundred seventy-eight".