6352840385 has 16 divisors (see below), whose sum is σ = 7886937600. Its totient is φ = 4907320320.

The previous prime is 6352840363. The next prime is 6352840391. The reversal of 6352840385 is 5830482536.

It is not a de Polignac number, because 6352840385 - 2²² = 6348646081 is a prime.

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, 23954 + ... + 115236.

It is an arithmetic number, because the mean of its divisors is an integer number (492933600).

Almost surely, 2^6352840385 is an apocalyptic number.

It is an amenable number.

6352840385 is a deficient number, since it is larger than the sum of its proper divisors (1534097215).

6352840385 is a wasteful number, since it uses less digits than its factorization.

6352840385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91768.

The product of its (nonzero) digits is 691200, while the sum is 44.

The square root of 6352840385 is about 79704.7074205784. The cubic root of 6352840385 is about 1852.0639623606.

The spelling of 6352840385 in words is "six billion, three hundred fifty-two million, eight hundred forty thousand, three hundred eighty-five".