647824097084 has 12 divisors (see below), whose sum is σ = 1137384980424. Its totient is φ = 322856959824.

The previous prime is 647824097057. The next prime is 647824097131. The reversal of 647824097084 is 480790428746.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263770799 + ... + 263773254.

It is an arithmetic number, because the mean of its divisors is an integer number (94782081702).

Almost surely, 2^647824097084 is an apocalyptic number.

It is an amenable number.

647824097084 is a deficient number, since it is larger than the sum of its proper divisors (489560883340).

647824097084 is a wasteful number, since it uses less digits than its factorization.

647824097084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527544364 (or 527544362 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 59.

The spelling of 647824097084 in words is "six hundred forty-seven billion, eight hundred twenty-four million, ninety-seven thousand, eighty-four".