6531354242 has 8 divisors (see below), whose sum is σ = 11196607296. Its totient is φ = 2799151812.

The previous prime is 6531354239. The next prime is 6531354259. The reversal of 6531354242 is 2424531356.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233262638 + ... + 233262665.

It is an arithmetic number, because the mean of its divisors is an integer number (1399575912).

Almost surely, 2^6531354242 is an apocalyptic number.

6531354242 is a deficient number, since it is larger than the sum of its proper divisors (4665253054).

6531354242 is a wasteful number, since it uses less digits than its factorization.

6531354242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466525312.

The product of its digits is 86400, while the sum is 35.

The square root of 6531354242 is about 80816.7943066291. The cubic root of 6531354242 is about 1869.2515370486.

Adding to 6531354242 its reverse (2424531356), we get a palindrome (8955885598).

The spelling of 6531354242 in words is "six billion, five hundred thirty-one million, three hundred fifty-four thousand, two hundred forty-two".