47599445218 has 12 divisors (see below), whose sum is σ = 77313892338. Its totient is φ = 21968974560.

The previous prime is 47599445189. The next prime is 47599445219. The reversal of 47599445218 is 81254499574.

It can be written as a sum of positive squares in 3 ways, for example, as 28539709969 + 19059735249 = 168937^2 + 138057^2 .

It is a super-2 number, since 2×47599445218² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47599445219) 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 5 ways as a sum of consecutive naturals, for example, 70413043 + ... + 70413718.

Almost surely, 2^47599445218 is an apocalyptic number.

47599445218 is a deficient number, since it is larger than the sum of its proper divisors (29714447120).

47599445218 is a wasteful number, since it uses less digits than its factorization.

47599445218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140826789 (or 140826776 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 58.

The spelling of 47599445218 in words is "forty-seven billion, five hundred ninety-nine million, four hundred forty-five thousand, two hundred eighteen".