5221140326642 has 16 divisors (see below), whose sum is σ = 7852580121600. Its totient is φ = 2603614351632.

The previous prime is 5221140326617. The next prime is 5221140326659. The reversal of 5221140326642 is 2466230411225.

It is a junction number, because it is equal to n+sod(n) for n = 5221140326596 and 5221140326605.

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, 14916428 + ... + 15262440.

It is an arithmetic number, because the mean of its divisors is an integer number (490786257600).

Almost surely, 2^{5221140326642} is an apocalyptic number.

5221140326642 is a deficient number, since it is larger than the sum of its proper divisors (2631439794958).

5221140326642 is a wasteful number, since it uses less digits than its factorization.

5221140326642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366097.

The product of its (nonzero) digits is 138240, while the sum is 38.

Adding to 5221140326642 its reverse (2466230411225), we get a palindrome (7687370737867).

The spelling of 5221140326642 in words is "five trillion, two hundred twenty-one billion, one hundred forty million, three hundred twenty-six thousand, six hundred forty-two".