71703344760 has 192 divisors, whose sum is σ = 222500476800. Its totient is φ = 18482920704.

The previous prime is 71703344749. The next prime is 71703344771. The reversal of 71703344760 is 6744330717.

It is an interprime number because it is at equal distance from previous prime (71703344749) and next prime (71703344771).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22000011 + ... + 22003269.

It is an arithmetic number, because the mean of its divisors is an integer number (1158856650).

Almost surely, 2^71703344760 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 71703344760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111250238400).

71703344760 is an abundant number, since it is smaller than the sum of its proper divisors (150797132040).

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

71703344760 is a wasteful number, since it uses less digits than its factorization.

71703344760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3450 (or 3399 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 42.

The spelling of 71703344760 in words is "seventy-one billion, seven hundred three million, three hundred forty-four thousand, seven hundred sixty".