6343428635 has 32 divisors (see below), whose sum is σ = 8467200000. Its totient is φ = 4540288896.

The previous prime is 6343428617. The next prime is 6343428643. The reversal of 6343428635 is 5368243436.

6343428635 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 6343428635 - 2⁸ = 6343428379 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154241 + ... + 190989.

It is an arithmetic number, because the mean of its divisors is an integer number (264600000).

Almost surely, 2^6343428635 is an apocalyptic number.

6343428635 is a deficient number, since it is larger than the sum of its proper divisors (2123771365).

6343428635 is a wasteful number, since it uses less digits than its factorization.

6343428635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36875.

The product of its digits is 1244160, while the sum is 44.

The square root of 6343428635 is about 79645.6441684038. The cubic root of 6343428635 is about 1851.1488977523.

The spelling of 6343428635 in words is "six billion, three hundred forty-three million, four hundred twenty-eight thousand, six hundred thirty-five".