71040320332 has 24 divisors (see below), whose sum is σ = 132706909440. Its totient is φ = 33176722320.

The previous prime is 71040320291. The next prime is 71040320333. The reversal of 71040320332 is 23302304017.

It is a super-3 number, since 3×71040320332³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 71040320297 and 71040320306.

It is not an unprimeable number, because it can be changed into a prime (71040320333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6577288 + ... + 6588079.

It is an arithmetic number, because the mean of its divisors is an integer number (5529454560).

Almost surely, 2^71040320332 is an apocalyptic number.

It is an amenable number.

71040320332 is a deficient number, since it is larger than the sum of its proper divisors (61666589108).

71040320332 is a wasteful number, since it uses less digits than its factorization.

71040320332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13165461 (or 13165459 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 25.

Adding to 71040320332 its reverse (23302304017), we get a palindrome (94342624349).

The spelling of 71040320332 in words is "seventy-one billion, forty million, three hundred twenty thousand, three hundred thirty-two".