71063483760 has 240 divisors, whose sum is σ = 248393789280. Its totient is φ = 18881372160.

The previous prime is 71063483717. The next prime is 71063483761. The reversal of 71063483760 is 6738436017.

71063483760 is a `hidden beast` number, since 7 + 1 + 0 + 634 + 8 + 3 + 7 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71063483761) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5456136 + ... + 5469144.

It is an arithmetic number, because the mean of its divisors is an integer number (1034974122).

Almost surely, 2^71063483760 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 71063483760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124196894640).

71063483760 is an abundant number, since it is smaller than the sum of its proper divisors (177330305520).

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

71063483760 is a wasteful number, since it uses less digits than its factorization.

71063483760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13318 (or 13300 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 71063483760 in words is "seventy-one billion, sixty-three million, four hundred eighty-three thousand, seven hundred sixty".