6531016342 has 8 divisors (see below), whose sum is σ = 9805298256. Its totient is φ = 3262583592.

The previous prime is 6531016339. The next prime is 6531016391. The reversal of 6531016342 is 2436101356.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1459498 + ... + 1463965.

It is an arithmetic number, because the mean of its divisors is an integer number (1225662282).

Almost surely, 2^6531016342 is an apocalyptic number.

6531016342 is a deficient number, since it is larger than the sum of its proper divisors (3274281914).

6531016342 is a wasteful number, since it uses less digits than its factorization.

6531016342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2924582.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 6531016342 is about 80814.7037487610. The cubic root of 6531016342 is about 1869.2193012128.

Adding to 6531016342 its reverse (2436101356), we get a palindrome (8967117698).

The spelling of 6531016342 in words is "six billion, five hundred thirty-one million, sixteen thousand, three hundred forty-two".