47569354816 has 63 divisors (see below), whose sum is σ = 95569723389. Its totient is φ = 23492418048.

The previous prime is 47569354799. The next prime is 47569354817. The reversal of 47569354816 is 61845396574.

The square root of 47569354816 is 218104.

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

It can be written as a sum of positive squares in only one way, i.e., 27942465600 + 19626889216 = 167160^2 + 140096^2 .

It is a super-2 number, since 2×47569354816² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47569354817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 239041885 + ... + 239042083.

Almost surely, 2^47569354816 is an apocalyptic number.

47569354816 is the 218104-th square number.

It is an amenable number.

47569354816 is an abundant number, since it is smaller than the sum of its proper divisors (48000368573).

47569354816 is an frugal number, since it uses more digits than its factorization.

47569354816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684 (or 338 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 58.

The spelling of 47569354816 in words is "forty-seven billion, five hundred sixty-nine million, three hundred fifty-four thousand, eight hundred sixteen".