6343542336 has 56 divisors (see below), whose sum is σ = 16877812320. Its totient is φ = 2102689792.

The previous prime is 6343542329. The next prime is 6343542383. The reversal of 6343542336 is 6332453436.

It is a junction number, because it is equal to n+sod(n) for n = 6343542294 and 6343542303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57921 + ... + 126656.

Almost surely, 2^6343542336 is an apocalyptic number.

It is an amenable number.

6343542336 is an abundant number, since it is smaller than the sum of its proper divisors (10534269984).

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

6343542336 is a wasteful number, since it uses less digits than its factorization.

6343542336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184771 (or 184761 counting only the distinct ones).

The product of its digits is 466560, while the sum is 39.

The square root of 6343542336 is about 79646.3579581640. The cubic root of 6343542336 is about 1851.1599578186.

Subtracting from 6343542336 its reverse (6332453436), we obtain a square (11088900 = 3330²).

The spelling of 6343542336 in words is "six billion, three hundred forty-three million, five hundred forty-two thousand, three hundred thirty-six".