47213301328656 has 40 divisors (see below), whose sum is σ = 121967974249440. Its totient is φ = 15737731090176.

The previous prime is 47213301328643. The next prime is 47213301328717. The reversal of 47213301328656 is 65682310331274.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 47213301328599 and 47213301328608.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27648135 + ... + 29306073.

It is an arithmetic number, because the mean of its divisors is an integer number (3049199356236).

Almost surely, 2^{47213301328656} is an apocalyptic number.

It is an amenable number.

47213301328656 is an abundant number, since it is smaller than the sum of its proper divisors (74754672920784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47213301328656 is a wasteful number, since it uses less digits than its factorization.

47213301328656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251223 (or 2251217 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 47213301328656 in words is "forty-seven trillion, two hundred thirteen billion, three hundred one million, three hundred twenty-eight thousand, six hundred fifty-six".