47065744336 has 80 divisors (see below), whose sum is σ = 100178494416. Its totient is φ = 21287006208.

The previous prime is 47065744333. The next prime is 47065744343. The reversal of 47065744336 is 63344756074.

47065744336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 5335425936 + 41730318400 = 73044^2 + 204280^2 .

It is a super-3 number, since 3×47065744336³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47065744336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47065744331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11385726 + ... + 11389858.

Almost surely, 2^47065744336 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 47065744336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50089247208).

47065744336 is an abundant number, since it is smaller than the sum of its proper divisors (53112750080).

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

47065744336 is a wasteful number, since it uses less digits than its factorization.

47065744336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5240 (or 5234 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 49.

The spelling of 47065744336 in words is "forty-seven billion, sixty-five million, seven hundred forty-four thousand, three hundred thirty-six".