47085522318 has 32 divisors (see below), whose sum is σ = 104809248000. Its totient is φ = 15668961048.

The previous prime is 47085522311. The next prime is 47085522331. The reversal of 47085522318 is 81322558074.

47085522318 is a `hidden beast` number, since 4 + 70 + 8 + 552 + 23 + 1 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47085522311) 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 15 ways as a sum of consecutive naturals, for example, 695496 + ... + 760187.

It is an arithmetic number, because the mean of its divisors is an integer number (3275289000).

Almost surely, 2^47085522318 is an apocalyptic number.

47085522318 is an abundant number, since it is smaller than the sum of its proper divisors (57723725682).

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

47085522318 is a wasteful number, since it uses less digits than its factorization.

47085522318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456293 (or 1456287 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The spelling of 47085522318 in words is "forty-seven billion, eighty-five million, five hundred twenty-two thousand, three hundred eighteen".