47485828068 has 144 divisors (see below), whose sum is σ = 136608534720. Its totient is φ = 12756516864.

The previous prime is 47485828057. The next prime is 47485828073. The reversal of 47485828068 is 86082858474.

It is a super-2 number, since 2×47485828068² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 14262628 + ... + 14265956.

It is an arithmetic number, because the mean of its divisors is an integer number (948670380).

Almost surely, 2^47485828068 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 47485828068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68304267360).

47485828068 is an abundant number, since it is smaller than the sum of its proper divisors (89122706652).

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

47485828068 is a wasteful number, since it uses less digits than its factorization.

47485828068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4794 (or 4785 counting only the distinct ones).

The product of its (nonzero) digits is 27525120, while the sum is 60.

The spelling of 47485828068 in words is "forty-seven billion, four hundred eighty-five million, eight hundred twenty-eight thousand, sixty-eight".