6503142622 has 4 divisors (see below), whose sum is σ = 9754713936. Its totient is φ = 3251571310.

The previous prime is 6503142601. The next prime is 6503142623. The reversal of 6503142622 is 2262413056.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6503142623) by changing a digit.

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 as a sum of consecutive naturals, namely, 1625785654 + ... + 1625785657.

It is an arithmetic number, because the mean of its divisors is an integer number (2438678484).

Almost surely, 2^6503142622 is an apocalyptic number.

6503142622 is a deficient number, since it is larger than the sum of its proper divisors (3251571314).

6503142622 is a wasteful number, since it uses less digits than its factorization.

6503142622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3251571313.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 6503142622 is about 80642.0648421157. The cubic root of 6503142622 is about 1866.5562958906.

Adding to 6503142622 its reverse (2262413056), we get a palindrome (8765555678).

The spelling of 6503142622 in words is "six billion, five hundred three million, one hundred forty-two thousand, six hundred twenty-two".