5235378643 has 8 divisors (see below), whose sum is σ = 5711895216. Its totient is φ = 4758957600.

The previous prime is 5235378623. The next prime is 5235378647. The reversal of 5235378643 is 3468735325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5235378643 - 2¹⁷ = 5235247571 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5235378593 and 5235378602.

It is not an unprimeable number, because it can be changed into a prime (5235378647) 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, 139113 + ... + 172693.

It is an arithmetic number, because the mean of its divisors is an integer number (713986902).

Almost surely, 2^5235378643 is an apocalyptic number.

5235378643 is a deficient number, since it is larger than the sum of its proper divisors (476516573).

5235378643 is a wasteful number, since it uses less digits than its factorization.

5235378643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47765.

The product of its digits is 1814400, while the sum is 46.

The square root of 5235378643 is about 72355.9164339724. The cubic root of 5235378643 is about 1736.3983547663.

The spelling of 5235378643 in words is "five billion, two hundred thirty-five million, three hundred seventy-eight thousand, six hundred forty-three".