6503026642 has 16 divisors (see below), whose sum is σ = 11532461760. Its totient is φ = 2690907408.

The previous prime is 6503026627. The next prime is 6503026679. The reversal of 6503026642 is 2466203056.

It is a junction number, because it is equal to n+sod(n) for n = 6503026598 and 6503026607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8008248 + ... + 8009059.

It is an arithmetic number, because the mean of its divisors is an integer number (720778860).

Almost surely, 2^6503026642 is an apocalyptic number.

6503026642 is a deficient number, since it is larger than the sum of its proper divisors (5029435118).

6503026642 is a wasteful number, since it uses less digits than its factorization.

6503026642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16017345.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 6503026642 is about 80641.3457352988. The cubic root of 6503026642 is about 1866.5451994870.

Adding to 6503026642 its reverse (2466203056), we get a palindrome (8969229698).

The spelling of 6503026642 in words is "six billion, five hundred three million, twenty-six thousand, six hundred forty-two".