6493074826 has 32 divisors (see below), whose sum is σ = 11809584000. Its totient is φ = 2613758976.

The previous prime is 6493074793. The next prime is 6493074829. The reversal of 6493074826 is 6284703946.

It is a self number, because there is not a number n which added to its sum of digits gives 6493074826.

It is not an unprimeable number, because it can be changed into a prime (6493074829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91426 + ... + 146098.

It is an arithmetic number, because the mean of its divisors is an integer number (369049500).

Almost surely, 2^6493074826 is an apocalyptic number.

6493074826 is a deficient number, since it is larger than the sum of its proper divisors (5316509174).

6493074826 is a wasteful number, since it uses less digits than its factorization.

6493074826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55198.

The product of its (nonzero) digits is 1741824, while the sum is 49.

The square root of 6493074826 is about 80579.6179315837. The cubic root of 6493074826 is about 1865.5925662460.

The spelling of 6493074826 in words is "six billion, four hundred ninety-three million, seventy-four thousand, eight hundred twenty-six".