647848548159 has 8 divisors (see below), whose sum is σ = 914609715120. Its totient is φ = 406493206656.

The previous prime is 647848548131. The next prime is 647848548167. The reversal of 647848548159 is 951845848746.

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

It is not a de Polignac number, because 647848548159 - 2²⁹ = 647311677247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 647848548093 and 647848548102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (647848548119) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6351456304 + ... + 6351456405.

It is an arithmetic number, because the mean of its divisors is an integer number (114326214390).

Almost surely, 2^647848548159 is an apocalyptic number.

647848548159 is a deficient number, since it is larger than the sum of its proper divisors (266761166961).

647848548159 is a wasteful number, since it uses less digits than its factorization.

647848548159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12702912729.

The product of its digits is 309657600, while the sum is 69.

The spelling of 647848548159 in words is "six hundred forty-seven billion, eight hundred forty-eight million, five hundred forty-eight thousand, one hundred fifty-nine".