6521363342 has 16 divisors (see below), whose sum is σ = 10897770240. Its totient is φ = 2906071392.

The previous prime is 6521363339. The next prime is 6521363377. The reversal of 6521363342 is 2433631256.

It is a congruent number.

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, 4323758 + ... + 4325265.

It is an arithmetic number, because the mean of its divisors is an integer number (681110640).

Almost surely, 2^6521363342 is an apocalyptic number.

6521363342 is a deficient number, since it is larger than the sum of its proper divisors (4376406898).

6521363342 is a wasteful number, since it uses less digits than its factorization.

6521363342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8649067.

The product of its digits is 77760, while the sum is 35.

The square root of 6521363342 is about 80754.9586217466. The cubic root of 6521363342 is about 1868.2979300260.

Adding to 6521363342 its reverse (2433631256), we get a palindrome (8954994598).

The spelling of 6521363342 in words is "six billion, five hundred twenty-one million, three hundred sixty-three thousand, three hundred forty-two".