6324643342 has 4 divisors (see below), whose sum is σ = 9486965016. Its totient is φ = 3162321670.

The previous prime is 6324643327. The next prime is 6324643349. The reversal of 6324643342 is 2433464236.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×6324643342² = 80002226807009857928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6324643349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1581160834 + ... + 1581160837.

It is an arithmetic number, because the mean of its divisors is an integer number (2371741254).

Almost surely, 2^6324643342 is an apocalyptic number.

6324643342 is a deficient number, since it is larger than the sum of its proper divisors (3162321674).

6324643342 is a wasteful number, since it uses less digits than its factorization.

6324643342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3162321673.

The product of its digits is 248832, while the sum is 37.

The square root of 6324643342 is about 79527.6262816891. The cubic root of 6324643342 is about 1849.3197734877.

The spelling of 6324643342 in words is "six billion, three hundred twenty-four million, six hundred forty-three thousand, three hundred forty-two".