47418683688 has 96 divisors (see below), whose sum is σ = 133259817600. Its totient is φ = 15797006208.

The previous prime is 47418683681. The next prime is 47418683693. The reversal of 47418683688 is 88638681474.

47418683688 is a `hidden beast` number, since 474 + 1 + 8 + 6 + 83 + 6 + 88 = 666.

It is not an unprimeable number, because it can be changed into a prime (47418683681) 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 23 ways as a sum of consecutive naturals, for example, 3868273 + ... + 3880511.

It is an arithmetic number, because the mean of its divisors is an integer number (1388123100).

Almost surely, 2^47418683688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47418683688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66629908800).

47418683688 is an abundant number, since it is smaller than the sum of its proper divisors (85841133912).

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

47418683688 is a wasteful number, since it uses less digits than its factorization.

47418683688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14253 (or 14237 counting only the distinct ones).

The product of its digits is 49545216, while the sum is 63.

The spelling of 47418683688 in words is "forty-seven billion, four hundred eighteen million, six hundred eighty-three thousand, six hundred eighty-eight".