47047345216 has 63 divisors (see below), whose sum is σ = 98600947959. Its totient is φ = 22269967488.

The previous prime is 47047345193. The next prime is 47047345253. The reversal of 47047345216 is 61254374074.

The square root of 47047345216 is 216904.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 32968695 + ... + 32970121.

Almost surely, 2^47047345216 is an apocalyptic number.

47047345216 is the 216904-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47047345216

47047345216 is an abundant number, since it is smaller than the sum of its proper divisors (51553602743).

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

47047345216 is an frugal number, since it uses more digits than its factorization.

47047345216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2904 (or 1448 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 43.

The spelling of 47047345216 in words is "forty-seven billion, forty-seven million, three hundred forty-five thousand, two hundred sixteen".