647475056230 has 8 divisors (see below), whose sum is σ = 1165455101232. Its totient is φ = 258990022488.

The previous prime is 647475056149. The next prime is 647475056231. The reversal of 647475056230 is 32650574746.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (647475056231) 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 in 3 ways as a sum of consecutive naturals, for example, 32373752802 + ... + 32373752821.

It is an arithmetic number, because the mean of its divisors is an integer number (145681887654).

Almost surely, 2^647475056230 is an apocalyptic number.

647475056230 is a deficient number, since it is larger than the sum of its proper divisors (517980045002).

647475056230 is a wasteful number, since it uses less digits than its factorization.

647475056230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64747505630.

The product of its (nonzero) digits is 4233600, while the sum is 49.

The spelling of 647475056230 in words is "six hundred forty-seven billion, four hundred seventy-five million, fifty-six thousand, two hundred thirty".