647830783113 has 8 divisors (see below), whose sum is σ = 864071934528. Its totient is φ = 431738410224.

The previous prime is 647830783111. The next prime is 647830783121. The reversal of 647830783113 is 311387038746.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 647830783113 - 2¹ = 647830783111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (647830783111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37184470 + ... + 37201887.

It is an arithmetic number, because the mean of its divisors is an integer number (108008991816).

Almost surely, 2^647830783113 is an apocalyptic number.

It is an amenable number.

647830783113 is a deficient number, since it is larger than the sum of its proper divisors (216241151415).

647830783113 is a wasteful number, since it uses less digits than its factorization.

647830783113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74389263.

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 647830783113 in words is "six hundred forty-seven billion, eight hundred thirty million, seven hundred eighty-three thousand, one hundred thirteen".