71316652332 has 192 divisors, whose sum is σ = 190834237440. Its totient is φ = 20607283200.

The previous prime is 71316652313. The next prime is 71316652333. The reversal of 71316652332 is 23325661317.

It is a super-2 number, since 2×71316652332² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (71316652333) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13018378 + ... + 13023854.

It is an arithmetic number, because the mean of its divisors is an integer number (993928320).

Almost surely, 2^71316652332 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 71316652332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95417118720).

71316652332 is an abundant number, since it is smaller than the sum of its proper divisors (119517585108).

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

71316652332 is a wasteful number, since it uses less digits than its factorization.

71316652332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5632 (or 5630 counting only the distinct ones).

The product of its digits is 136080, while the sum is 39.

The spelling of 71316652332 in words is "seventy-one billion, three hundred sixteen million, six hundred fifty-two thousand, three hundred thirty-two".